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HomeMy WebLinkAbout22001 South Graham Tower VIMS Design Submittal 20190702 July 3, 2019 Dominion Realty Partners, LLC 2626 Glenwood Ave., Suite 195 Raleigh, NC 27608 Attention: Mr. Mike Reardon Reference: NCDEQ Brownfields – Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, Mecklenburg County, North Carolina S&ME Project No. 4335-17-154B Dear Mr. Reardon: Below, please find clarifications to the Vapor Intrusion Mitigation System (VIMS) plans originally submitted to you on May 20, 2019. Clarifications will be forwarded to the North Carolina Department of Environmental Quality (NCDEQ) Brownfields (BF) Program. Portions that clarify construction details are found in bold type. Following are responses to each checklist item with appropriate attachments where referenced.  Section 1 – Introduction The subject property consists of one Mecklenburg County parcel (parcel ID number: 07312404), which is approximately 0.673 acres and, according to the Mecklenburg County GIS Department’s website, is owned by 401 South Graham Street LLC. Dominion Realty Partners (DRP) intends to redevelop the site as a mixed-use 29-story structure. In anticipation of property development, a Phase I Environmental Site Assessment (ESA) and a limited Phase II ESA were performed. The Phase II ESA identified volatile organic compounds in the groundwater with low concentrations of chlorinated solvents, tetrachloroethene (PCE), trichloroethene (TCE), and 1,2-dichloroethane (1,2-DCA) exceeding respective 2L Standards. PCE and TCE concentrations exceeded the residential vapor intrusion (VI) screening level, with PCE concentrations in two locations also exceeding the non-residential VI screening level. The source of the groundwater impacts cannot be positively identified, and may include on-site and off-site sources. Following the identification of groundwater impacts, DRP elected to pursue a Brownfields Agreement for the site. The Brownfields Property Application was submitted to the North Carolina Department of Environmental Quality, Brownfields Program (NCDEQ, BF) on January 5, 2018. On February 2, 2018, the NCDEQ, BF sent a Letter of Eligibility (LOE) for the site, which stated “NCDEQ has determined that this project is eligible for entry into the North Carolina Brownfields Program (NCBP) and for continued evaluation for a Brownfields Agreement (BFA).” DRP elected to participate in the Redevelop Now option within the Brownfields Program in order to expedite the BFA for redevelopment purposes. NCDEQ subsequently determined that the site was eligible to participate in the Redevelop Now program within the NCBP. Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, North Carolina S&ME Project No. 4335-17-154B July 3, 2019 2 In response to the presence of volatile organic compounds in groundwater, the NCDEQ, BF requested analysis of soil samples in areas of the proposed excavation activities where the soils will be transported off-site for disposal, and analysis of soil-gas samples in areas of the proposed structure with human occupancy (i.e., not in proposed parking or drive areas of the site) No volatile organic compounds, semi-volatile organic compounds, or oil and grease were detected in the soil samples at concentrations greater than their respective NCDEQ Residential or Non-Residential Preliminary Soil Remediation Goals. PCE was detected in one of the soil gas samples at a concentration exceeding its Residential Exterior Soil Gas Screening Levels (SGSLs). No additional volatile organic compounds were detected in the soil gas samples at concentrations exceeding Residential or Non-Residential Exterior SGSLs. In response, NCDEQ required that a vapor mitigation system should be installed for the new construction.  Section 2 – Design Basis The building design includes slab-on-grade floors in the occupied space. S&ME’s VIMS design overlays key structural and architectural plan details in order to provide VIMS installation guidance. If NCDEQ needs to review additional structural and architectural details, a complete set of plans and specifications may be requested directly from the structural engineer or architect. Active or Passive System Active VIMS is specified for the site. In areas where Vapor-Vent installation is not possible due to construction layout or sequencing, auxiliary methods (venting of space, louvers, etc.) have been specified by the architect. A blower sized to sufficiently evacuate the sub-slab vapors will be installed on a column outside the emergency generator room and exhausted to the atmosphere on the fifth floor parking deck to prevent vapors from entering this building or adjacent buildings. The blower will be specified based on a post-installation pilot test. VM-01 indicates where the exhaust pipe(s) will enter the emergency generator room. Fit and finish of the exhaust piping will be specified by the owner/architect. Sub-slab Venting Construction Materials and Installation Sub-slab venting will be accomplished using Geo-Seal® Vapor-VentTM vapor collection system. The vent will be placed within the permeable granular material as specified on VM-02. Specifications are attached. The Vapor- Vent creates a conduit to allow potential vapors to be removed from the sub-slab. The approximate Vapor-Vent system design layout is shown on VM-01. Land Science Technologies (LST), the manufacturer of the Geo-Seal® system products, has reviewed the proposed design and determined that it is consistent with their recommended standard specifications and is therefore acceptable and warrantable. Vapors will be collected in trunk lines and exhaust to the atmosphere through the exhaust point that will be located in the fifth floor parking deck. The piping will exhaust approximately ten feet from the wall of the existing parking deck on the adjoining property to the south and will be terminated approximately 6-8 feet above the top floor of the parking deck, which is open to the atmosphere. The exhaust piping will be finished with an Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, North Carolina S&ME Project No. 4335-17-154B July 3, 2019 3 architectural covering. The system will rely on the blower system to achieve vapor movement from the subsurface through the conduit and exhaust. Membrane Vapor Barrier Construction Materials and Installation The vapor barrier membrane chosen for this project is the Geo-Seal® vapor intrusion barrier system. Geo-Seal® is a chemically-resistant material between the foundation of the building and the floor, designed to eliminate vapor intrusion pathways and stop contaminant vapors from permeating the slab. The system consists of a three layers; a base layer of a HDPE geotextile, a core layer of asphaltic emulsion, and a HDPE geotextile protective layer. The base layer provides a surface for the spray-applied core layer to be applied, forming the main protective barrier. The core layer seals the base layer material, seams, and penetrations. The bond layer enhances the curing of the core layer as well as provide protection by increasing the system’s puncture resistance. A copy of Geo- Seal®’s standard specifications that include material performance testing is attached. Illustration of Geo-Seal® System (provided by LST) The Geo-Seal® system will be installed in occupied spaces where vapor could migrate through the slab. As shown on VM-01, these areas include the main building, which includes first floor lobby and commercial spaces, a fire pump room on plan west, an emergency generator room on plan south, and multiple elevator pits. As the parking deck will be open to the atmosphere and actively ventilated, VIMS was determined to be unnecessary. During system design, key details from the structural and architectural plans along with standard Geo-Seal® details were used to show the installation location of the VIMS as shown in VM-02. VM-02 may not represent every situation that could be encountered during sub-slab construction. Where applicable details are not included on VM-02, S&ME will be consulted. Field modifications will be reviewed with Geo-Seal® prior to installation. During design, consideration was given to structural foundation elements that are critical to the structural integrity of the building. Installation details found on VM-02 are acceptable and warrantable by Geo-Seal® and do not compromise the structural integrity. Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, North Carolina S&ME Project No. 4335-17-154B July 3, 2019 4 NCDEQ’s Division of Waste Management (DWM) Vapor Intrusion Guidance (Version 2, March 2018) references ITRC’s Vapor Intrusion Issues at Brownfields Sites (http://www.itrcweb.org/Documents/BRNFLD-1.pdf) concerning ways to prevent vapor intrusion in new construction. In that document, Table 4-1 lists vapor intrusion remedies that may be applicable to redevelopment sites. The proposed Geo-Seal® system incorporates a geotextile vapor barrier, spray-on membrane, and a passive gas venting system. As indicated in ITRC’s table, the system exceeds ITRC guidance, as multiple remedies have been incorporated into the design.  Section 3 – Quality Assurance/Quality Control Third-party observations will be conducted by S&ME during VIMS installation. Observation reports and photo logs will detail the approximate square footage of the installation, weather conditions, approximate application rate, areas where coupons and repairs were made, and smoke test results. S&ME intends to use one of our in- house technicians certified by the VIMS manufacturer to observe the installation and performance testing. The technician will report directly to the design engineer, and will consult with the design engineer as needed during installation. The design engineer will review all observation reports. A generic copy of the observation form is attached. Should the NCDEQ, BF Program want to participate in the observation process, a notification of 48 hours prior to anticipated installation will be given. If the installation schedule changes due to unforeseen delays (weather, etc.), the NCDEQ, BF project manager will be notified when the delay is realized. At a minimum, coupon samples will be required for every ~500-1000 sq. ft. of horizontally-applied Geo-Seal® core. The coupon samples will be measured by the third-party observer to verify proper thickness of the VIMS core layer. In areas where the system does not meet the minimum specified thickness, an additional asphaltic emulsion core layer will be applied and new coupon sample(s) will be measured to confirm minimum specified thickness. For this project, the minimum specified thickness of the spray-applied emulsion core layer is to be approximately 60 dry mils (66 wet mils). Once all application of the VIMS core layer is complete, a smoke test will be conducted to verify that the VIMS core layer has sealed the area being tested. The smoke test will be conducted by inserting inert colored smoke through the holes created by coupon sampling. The observer will examine the area for visible signs of smoke coming through the VIMS, indicating that repair is needed. Depending on the location of the repair, either a trowel-applied patch material (Geo-Seal® Core Detail) or an additional application of the spray-emulsion core layer may be needed in order to properly seal the system. Once all repairs have been made, an additional smoke test will be required to confirm that the system is sealed. Specifications and performance testing for the Core Detail patch can be found in Geo-Seal®’s standard specifications, which are attached.  Section 4 – Post Construction/Pre-Occupancy System Effectiveness Testing As part of the post-construction system effectiveness testing, 15 points within the building footprint were chosen to monitor for effectiveness of the venting network, as shown in VM-01. The basis of design for these point locations was the NCDEQ’s DWM Vapor Intrusion Guidance (Version 2, March 2018). In section 4.4.2.2 of the guidance, DWM recommends the collection of one sample per 1,000 sq. ft. of the first floor building area and that the samples be collected towards the center of the slab. As the structural pile cap is located in the central portion of the building in thicknesses greater than six feet, the sample points were arranged around the pile cap for adequate coverage. A PVC tubing conduit (contained inside 1” PVC pipe to provide protection from potential Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, North Carolina S&ME Project No. 4335-17-154B July 3, 2019 5 construction damage) from the approximate locations in VM-01 will run beneath the slab to a central location within one of the “back of house” features (utility rooms, closets, etc.) where the finished floor slab will not be negatively impacted. At that point, the pipes will receive VIMS treatment as a standard penetration and will be sealed when not in use for vacuum monitoring. Vacuum will be measured from each of these conduits. In addition, an indoor air sampling event will be conducted after building completion only for the identified contaminants of concern. In this case, PCE was the only contaminant identified above the Exterior Residential SGSLs; therefore, indoor air sampling will be analyzed for PCE. Based on NCDEQ’s DWM Vapor Intrusion Guidance (Version 2, March 2018), indoor air samples will be taken for every 1,500 sq. ft. of interior space. Therefore, approximately eight samples will be collected based on the total square footage of the interior space on the first floor. The indoor air sample locations will be determined based on the sub-slab vacuum results and input for NCDEQ, BF. Results of the indoor air sampling event will be submitted along with the initial vacuum readings from the monitoring points.  Section 5 – Post-Occupancy Testing Subslab vacuum readings will be collected monthly for the first year of occupancy, and will be summarized quarterly and submitted to the assigned NCDEQ, BF project manager as part of the annual Land Use Restriction Update (LURU). After the first year of vacuum readings has been submitted, the future frequency of the vacuum readings will be discussed with the project manager and a long-term sampling schedule will be agreed upon. Should indoor air sample concentrations from the sampling event identified in the post-construction/pre- occupancy testing be below SGSLs, additional testing is not warranted. Post-occupancy indoor air testing will only be warranted if there is a detection above SGSLs in the post-construction/pre-occupancy testing or a substantial change to the subsurface that would potentially damage the vapor mitigation system.  Section 6 – Future Tenants and Building Uses If building ownership, use, or tenants change, the building owner will be required to contact the vapor mitigation design professional to determine the potential impact to the VIMS. The building owner will assure that future tenants are aware of the presence and purpose of the VIMS and that the mitigation design professional must be consulted prior to disturbing the slab to determine if repairs will be needed. Should repairs to the VIMS be required, the same system and materials outlined in Section 2 will be used along with the observations outlined in Section 3. Depending on the scope and complexity of the proposed changes, coupon sampling and smoke testing may not be practical or required. NCDEQ, BF will be notified of substantial changes to the VIMS based on tenant changes or building use. Based on input from NCDEQ, BF, additional indoor air sampling and sub-slab vapor sampling may be requested.  Section 7 – Reporting An installation report will be submitted to the NCDEQ, BF Program providing an installation summary, installation photos, logs, smoke testing results, and as-built drawings. The report will be signed and sealed by a North Carolina licensed Professional Engineer as outlined in the NCDEQ, BF VIMS guidance. Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, North Carolina S&ME Project No. 4335-17-154B July 3, 2019 6  Section 8 - Clarifications to the Original Submittal System Installation  installation of a gravel base: a 4” gravel base will be installed under horizontal VIMS components as specified in General Notes number 3 and 4 on VM-02.  installation of the Land Science Technology (LST) GeoVent according to LST specification (performed by VIMS installers)  Details of the Geo-Seal application to vertical surfaces is attached as Figure VM-02b. The detail indicates that 80 mil Geo-Seal Emulsified Asphalt will be spray-applied to the concrete surface, followed by Land Science Technology’s (LST) Base Geomembrane layer. Where waterproofing is required, Land Science Technology’s Base Geomembrane will separate the VIMS from the waterproofing material followed by an application of Geo-Seal Emulsified Asphalt and protected using LST’s Bond B geotextile layer. Qualified technicians will be on site during vapor barrier application. No portion of the installation will be covered without prior inspection. The Core application thickness will be measured approximately every 500 ft2 by a needle nose digital depth gauge, per Land Science Technology standard specifications. Results will be recorded, and records will be retained by S&ME, Inc.  installation of two 2” PVC vapor transmittal pipes (performed by plumbing contractor). As shown on VM- 01, a 2” Schedule 80 PVC pipe will be installed from the end of the Geo-Vent that terminates under the Residential Mail Room to a point adjacent to the Emergency Generator Room, passing under the parking deck ramp. A second solid 2” Schedule 80 PVC pipe will extend from the location indicated on VM-01, in the upper right corner (Plan Northeast) to a point adjacent to the Emergency Generator Room following the route shown in VM-01. The manifold shown on VM-02c will be installed approximately two feet above the floor.  installation of 15 vacuum measurement assemblies. (Plumbing contractor). Vacuum measurement assemblies will be built according to specifications found on VM-02A. The screened end will be placed in the gravel at the points shown as green circles on VM-03. Measurement point locations are shown as red circles on VM-03. The PVC tubing conduit will be contained inside 1” PVC pipe to provide protection from potential construction damage. Tubing routing will be determined by the contractor. Long-term monitoring point selection will be recommended to NCDEQ based on initial results.  installation of the GeoVent system (performed by the GeoVent installation contractor). The GeoVent system will be installed as indicated on VM-01 and VM-02 and by GeoSeal standard specifications. The slab may be poured after GeoSeal installation. Post-slab installation testing  collection of six sub-slab vapor samples (performed by S&ME). Procedure is attached. Vapor sample locations will be abandoned after sample collection.  vacuum tests to determine blower sizing (performed by S&ME). Procedure is attached. Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, North Carolina S&ME Project No. 4335-17-154B July 3, 2019 7 Blower and vent installation  Blower installation (Contractor). After the blower sizing is established the Contractor will purchase and install the specified blower on the wall adjacent to the Emergency Generator Room. The blower will be equipped with an explosion-proof motor and will be connected to the manifold with two-inch galvanized steel tubing.  Vent installation (Contractor). The vent riser will be installed as shown on VM-02d. Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, North Carolina S&ME Project No. 4335-17-154B July 3, 2019 9 Sub-slab Vapor Sampling Procedure Six soil gas sampling points will be installed in the concrete floor as shown in VM-03. At each sample location, a 1.5 inch diameter hole will be drilled to a depth of approximately 1 ¾ inches deep into the slab. A 5/8-inch diameter masonry bit will be used to advance the boring and drill through the concrete slab and into the underlayment, if present, immediately below the concrete slab. A Vapor Pin® brass fitting will be installed in a recessed application at each proposed sampling location. Each Vapor Pin® will be sealed in place with silicone tubing, capped, and secured by installing a Vapor Pin® Steel Secure Cover. Following installation, S&ME will perform a leak test by attaching a brass T-connector to Teflon® tubing connected to the Vapor Pin® and an individually batch-certified six liter Summa canister. A plastic shroud will be placed overtop the sampling array and Summa canister(s). The other section of tubing from the T-connector will be fitted through the shroud and attached to a helium detector. S&ME will then inject helium (tracer) gas in the plastic shroud. The sampling array will be monitored for leaks by monitoring for the presence of helium gas concentrations. If the tracer gas is not detected through the sampling array then the sampling array will be considered leak free. If leaks are detected, the sampling array will be re-built and re-tested for leaks. After passing the leak test, the sampling array will be purged of a minimum of three volumes of air utilizing a low volume pump calibrated to 200 ml/min. After purging the sampling array, the six-liter Summa canister fitted with a one-hour regulator will be used for sample collection. Prior to sample collection, the sub-slab air will be allowed to equilibrate for approximately one to two hours. The Summa canisters will be shipped to a South Carolina certified laboratory for analysis by US EPA Method TO-15, full compound suite. For QA/QC protocols, one duplicate sample will also be collected over a continuous one-hour time period, contemporaneously with the sub-slab sampling period, also using a pre-evacuated and batch certified six liter Summa canister and regulator. The Summa canister will be analyzed by US EPA Method TO-15, full compound Suite. After collection of the sub-slab samples, the Vapor Pin® implants will be removed, a trowel-applied patch will be inserted, and the holes will be sealed with concrete grout. Vapor Intrusion Mitigation System Design Submittal 401 South Graham Street Charlotte, North Carolina S&ME Project No. 4335-17-154B July 3, 2019 10 Vacuum Test Procedure A variable speed explosion-proof blower will be connected to the manifold shown in VM-02d. The blower will be capable of providing 200 cubic feet per minute (CFM) airflow at a vacuum of up to 10 inches of water column (inches WC). The blower will require a 120 volt power source. The ½” PVC cap on vapor monitoring point 15 will be replaced with a threaded cap with a Dwyer Magnehelic Model 2000-60PA vacuum gauge. Monitoring point 15 was selected because it is the point most remote to the GeoVent array. The blower will be started at approximately 10 cfm. The rate will be increased until at least 0.016 inches WC (4 Pascals) vacuum are measured at monitoring point 15. The other points will then be checked to establish the extent of influence. The VIMS installations under the Fire Pump Room and the Emergency Generator Room are intended to act as passive systems and are therefore not expected to be influenced by active venting. 02 56 19.13-1 Geo-Seal® Vapor Intrusion Barrier 02 56 19.13 Fluid-Applied Gas Barrier Version 1.30 Note: If membrane will be subjected to hydrostatic pressure, please contact Land Science Technologies™ for proper recommendations. PART 1 – GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the contract, including general and supplementary conditions and Division 1 specification sections, apply to this section. 1.2 SUMMARY A. This section includes the following: 1. Substrate preparation: 2. Vapor intrusion barrier components: 3. Seam sealer and accessories. B. Related Sections: The following sections contain requirements that relate to this section: 1. Division 2 Section “Earthwork”, “Pipe Materials”, “Sub-drainage Systems”, “Gas Collection Systems”: 2. Division 3 Section “Cast-in-Place Concrete” for concrete placement, curing, and finishing: 3. Division 5 Section “Expansion Joint Cover Assemblies”, for expansion-joint covers assemblies and installation. 1.3 PERFORMANCE REQUIREMENTS A. General: Provide a vapor intrusion barrier system that prevents the passage of methane gas and/or volatile organic compound vapors and complies with physical requirements as demonstrated by testing performed by an independent testing agency of manufacturer’s current vapor intrusion barrier formulations and system design. 1.4 SUBMITTALS A. Submit product data for each type of vapor intrusion barrier, including manufacturer’s printed instructions for evaluating and preparing the substrate, technical data, and tested physical and performance properties. B. Project Data - Submit shop drawings showing extent of vapor intrusion barrier, including details for overlaps, flashing, penetrations, and other termination conditions. C. Samples – Submit representative samples of the following for approval: 1. Vapor intrusion barrier components. D. Certified Installer Certificates – Submit certificates signed by manufacturer certifying that installers comply with requirements under the “Quality Assurance” article. 1.5 QUALITY ASSURANCE A. Installer Qualifications: Engage an experienced installer who has been trained and certified in writing by the membrane manufacturer, Land Science Technologies™ for the installation of the Geo-Seal® System. B. Manufacturer Qualification: Obtain vapor intrusion barrier materials and system components from a single manufacturer source Land Science Technologies. C. Field Sample: Apply vapor intrusion barrier system field sample to 100 ft2 (9.3 m2) of field area demonstrate application, detailing, thickness, texture, and standard of workmanship. 1. Notify engineer or special inspector one week in advance of the dates and times when field sample will be prepared. 2. If engineer or special inspector determines that field sample, does not meet requirements, reapply field sample until field sample is approved. 3. Retain and maintain approved field sample during construction in an undisturbed condition as a standard for judging the completed methane and vapor intrusion barrier. An undamaged field sample may become part of the completed work. D. Pre-installation Conference: A pre-installation conference shall be held prior to application of the vapor intrusion barrier system to assure proper site and installation conditions, to include contractor, applicator, architect/engineer, other trades influenced by vapor intrusion barrier installation and special inspector (if any). 02 56 19.13-2 1.6 DELIVERY, STORAGE, AND HANDLING A. Deliver materials to project site as specified by manufacturer labeled with manufacturer’s name, product brand name and type, date of manufacture, shelf life, and directions for storing and mixing with other components. B. Store materials as specified by the manufacturer in a clean, dry, protected location and within the temperature range required by manufacturer. Protect stored materials from direct sunlight. If freezing temperatures are expected, necessary steps should be taken to prevent the freezing of the Geo-Seal CORE and Geo-Seal CORE Detail components. C. Remove and replace material that cannot be applied within its stated shelf life. 1.7 PROJECT CONDITIONS A. Protect all adjacent areas not to be installed on. Where necessary, apply masking to prevent staining of surfaces to remain exposed wherever membrane abuts to other finish surfaces. B. Perform work only when existing and forecasted weather conditions are within manufacturer’s recommendations for the material and application method used. C. Minimum clearance of 24 inches is required for application of product. For areas with less than 24-inch clearance, the membrane may be applied by hand using Geo-Seal CORE Detail. D. Ambient temperature shall be within manufacturer’s specifications. (Greater than +45ºF/+7ºC.) Consult manufacturer for the proper requirements when desiring to apply Geo-Seal CORE below 45ºF/7ºC. E. All plumbing, electrical, mechanical and structural items to be under or passing through the vapor intrusion barrier system shall be positively secured in their proper positions and appropriately protected prior to membrane application. F. Vapor intrusion barrier shall be installed before placement of fill material and reinforcing steel. When not possible, all exposed reinforcing steel shall be masked by general contractor prior to membrane application. G. Stakes used to secure the concrete forms shall not penetrate the vapor intrusion barrier system after it has been installed. If stakes need to puncture the vapor intrusion barrier system after it has been installed, the necessary repairs need to be made by a certified Geo-Seal applicator. To confirm the staking procedure is in agreement with the manufactures recommendation, contact Land Science Technologies. 1.8 WARRANTY A. General Warranty: The special warranty specified in this article shall not deprive the owner of other rights the owner may have under other provisions of the contract documents, and shall be in addition to, and run concurrent with, other warranties made by the contractor under requirements of the contract documents. B. Special Warranty: Submit a written warranty signed by vapor intrusion barrier manufacturer agreeing to repair or replace vapor intrusion barrier that does not meet requirements or that does not remain methane gas and/or volatile organic compound vapor tight within the specified warranty period. Warranty does not include failure of vapor intrusion barrier due to failure of substrate prepared and treated according to requirements or formation of new joints and cracks in the attached to structures that exceed 1/16 inch (1.58 mm) in width. 1. Warranty Period: 1 year after date of substantial completion. Longer warranty periods are available upon request to the manufacturer. C. Labor and material warranties are available upon request to the manufacturer. PART 2 – PRODUCTS 2.1 MANUFACTURERS A. Geo-Seal; Land Science Technologies™, San Clemente, CA. (949) 481-8118 1. Geo-Seal BASE sheet layer 2. Geo-Seal CORE spray layer and Geo-Seal CORE Detail 3. Geo-Seal BOND protection layer 2.2 VAPOR INTRUSION BARRIER SPRAY MATERIALS A. Fluid applied vapor intrusion barrier system – Geo-Seal CORE; a single course, high build, polymer modified, asphalt emulsion. Waterborne and spray applied at ambient temperatures. A nominal thickness of 60 dry mils, unless specified otherwise. Non-toxic and odorless. Geo-Seal CORE Detail has similar properties with greater viscosity and is roller or brush applied. Manufactured by Land Science Technologies. 02 56 19.13-3 B. Fluid applied vapor intrusion barrier physical properties. Geo-Seal CORE – TYPICAL CURED PROPERTIES Geo-Seal CORE Detail – TYPICAL CURED PROPERTIES 2.3 VAPOR INTRUSION BARRIER SHEET MATERIALS A. The Geo-Seal BASE layer and Geo-Seal BOND layer are chemically resistant sheets comprised of a 5 mil high density polyethylene sheet thermally bonded to a 3 ounce non woven geotextile. B. Sheet Course Usage 1. As foundation base layer, use Geo-Seal BASE course and/or other base sheet as required or approved by the manufacturer. 2. As top protective layer, use Geo-Seal BOND layer and/or other protection as required or approved by the manufacturer. Properties Test Method Results Tensile Strength - CORE only ASTM 412 32 psi Tensile Strength - Geo-Seal System ASTM 412 662 psi Elongation ASTM 412 4140% Resistance to Decay ASTM E 154 Section 13 4% Perm Loss Accelerated Aging ASTM G 23 No Effect Moisture Vapor Transmission ASTM E 96 .026 g/ft2/hr Hydrostatic Water Pressure ASTM D 751 26 psi Perm rating ASTM E 96 (US Perms)0.21 Methane transmission rate ASTM D 1434 Passed Adhesion to Concrete & Masonry ASTM C 836 & ASTM C 704 11 lbf./inch Hardness ASTM C 836 80 Crack Bridging ASTM C 836 No Cracking Heat Aging ASTM D 4068 Passed Environmental Stress Cracking ASTM D 1693 Passed Oil Resistance ASTM D543 Passed Soil Burial ASTM D 4068 Passed Low Temp. Flexibility ASTM C 836-00 No Cracking at –20°C Acetic 30% Sulfuric and Hydrochloric 13% Stable 248°F Flexible 13°F Resistance to Acids: Temperature Effect: Properties Test Method Results Tensile Strength ASTM 412 32 psi Elongation ASTM 412 3860% Resistance to Decay ASTM E 154 Section 13 9% Perm Loss Accelerated Aging ASTM G 23 No Effect Moisture Vapor Transmission ASTM E 96 .026 g/ft2/hr Hydrostatic Water Pressure ASTM D 751 28 psi Perm rating (US Perms)ASTM E 96 0.17 Methane transmission rate ASTM D 1434 Passed Adhesion to Concrete & Masonry ASTM C 836 7 lbf./inch Hardness ASTM C 836 85 Crack Bridging ASTM C 836 No Cracking Low Temp. Flexibility ASTM C 836-00 No Cracking at –20ºC Acetic 30% Sulfuric and Hydrochloric 13% Stable 248°F Flexible 13°F Resistance to Acids: Temperature Effect: 02 56 19.13-4 C. Geo-Seal BOND and Geo-Seal BASE physical properties. 2.4 AXILLARY MATERIALS A. Sheet Flashing: 60-mil reinforced modified asphalt sheet good with double-sided adhesive. B. Reinforcing Strip: Manufacturer’s recommended polypropylene and polyester fabric. C. Gas Venting Materials: Geo-Seal Vapor-Vent HD or Geo-Seal Vapor-Vent Poly, and associated fittings. D. Seam Detailing Sealant Mastic: Geo-Seal CORE Detail, a high or medium viscosity polymer modified water based asphalt material. 1. Back Rod: Closed-cell polyethylene foam. PART 3 – EXECUTION 3.1 AUXILIARY MATERIALS A. Examine substrates, areas, and conditions under which vapor intrusion barrier will be applied, with installer present, for compliance with requirements. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 SUBGRADE SURFACE PREPARATION A. Verify substrate is prepared according to manufacturer’s recommendations. On a horizontal surface, the substrate should be free from material that can potentially puncture the vapor intrusion barrier. Additional protection or cushion layers might be required if the earth or gravel substrate contains too many jagged points and edges that could puncture one or more of the system components. Contact manufacturer to confirm substrate is within manufactures recommendations. B. Geo-Seal can accommodate a wide range of substrates, including but not limited to compacted earth, sand, aggregate, and mudslabs. 1. Compacted Earth: Remove pieces of debris, gravel and/or any other material that can potentially puncture the Geo- Seal BASE. Remove any debris from substrate that can potentially puncture the Geo-Seal system prior to application. 2. Sand: A sand subgrade requires no additional preparation, provided any material that can potentially puncture the Geo- Seal BASE layer is not present. 3. Aggregate: Contact the manufacturer to ensure the aggregate layer will not be detrimental to the membrane. The gravel layer must be compacted and rolled flat. Ideally a ¾” minus gravel layer with rounded edges should be specified; however the Geo-Seal system can accommodate a wide variety of different substrates. Contact Land Science Technologies if there are questions regarding the compatibility of Geo-Seal and the utilized substrate. Exercise caution when specifying pea gravel under the membrane, if not compacted properly, pea gravel can become an unstable substrate. 4. Mudslabs: The use of a mubslab under the Geo-Seal system is acceptable, contact Land Science Technologies for job specific requirements. C. Mask off adjoining surface not receiving the vapor intrusion barrier system to prevent the spillage or over spray affecting other construction. D. Earth, sand or gravel subgrades should be prepared and compacted to local building code requirements. 3.3 CONCRETE SURFACE PREPARATION A. Clean and prepare concrete surface to manufacturer’s recommendations. In general, only apply the Geo-Seal CORE material to dry, clean and uniform substrates. Concrete surfaces must be a light trowel, light broom or equivalent finish. Remove fins, ridges and other projections and fill honeycomb, aggregate pockets, grout joints and tie holes, and other voids with hydraulic Properties Test Method Results Film Thickness 5 mil Composite Thickness 18 mil Water Vapor Permeability ASTM E 96 0.214 Adhesion to Concrete ASTM D 1970 9.2 lbs/inch2 Dart Impact ASTM D 1790 >1070 gms, method A 594 gms, method B Puncture Properties Tear ASTM B 2582 MD 11,290 gms ASTM B 2582 TD 13,150 gms 02 56 19.13-5 cement or rapid-set grout. It is the applicator’s responsibility to point out unacceptable substrate conditions to the general contractor and ensure the proper repairs are made. B. When applying the Geo-Seal CORE or Geo-Seal CORE Detail material to concrete it is important to not apply the product over standing water. Applying over standing water will result in the membrane not setting up properly on the substrate C. Surfaces may need to be wiped down or cleaned prior to application. This includes, but is not limited to, the removal of forming oils, concrete curing agents, dirt accumulation, and other debris. Contact form release agent manufacturer or concrete curing agent manufacturer for VOC content and proper methods for removing the respective agent. D. Applying the Geo-Seal CORE to “green” concrete is acceptable and can be advantageous in creating a superior bond to the concrete surface. To help reduce blistering, apply a primer coat of only the asphalt component of the Geo-Seal CORE system. Some blistering of the membrane will occur and may be more severe on walls exposed to direct sunlight. Blistering is normal and will subside over time. Using a needle nose depth gauge confirm that the specified mil thickness has been applied. 3.4 PREPARATIONS AND TREATMENT OF TERMINATIONS A. Prepare the substrate surface in accordance with Section 3.3 of this document. Concrete surfaces that are not a light trowel, light broom or equivalent finish, will need to be repaired. B. Terminations on horizontal and vertical surfaces should extend 6” onto the termination surface. Job specific conditions may prevent a 6” termination. In these conditions, contact manufacturer for recommendations. C. Apply 30 mils of Geo-Seal CORE to the terminating surface and then embed the Geo-Seal BASE layer by pressing it firmly into the Geo-Seal CORE layer. Next, apply 60 mils of Geo-Seal CORE to the BASE layer. When complete, apply the Geo-Seal BOND layer. After the placement of the Geo-Seal BOND layer is complete, apply a final 30 mil seal of the Geo-Seal CORE layer over the edge of the termination. For further clarification, refer to the termination detail provided by manufacturer. D. The stated termination process is appropriate for terminating the membrane onto exterior footings, pile caps, interior footings and grade beams. When terminating the membrane to stem walls or vertical surfaces the same process should be used. 3.5 PREPARATIONS AND TREATMENT OF PENETRATIONS A. All pipe penetrations should be securely in place prior to the installation of the Geo-Seal system. Any loose penetrations should be secured prior to Geo-Seal application, as loose penetrations could potentially exert pressure on the membrane and damage the membrane after installation. B. To properly seal around penetrations, cut a piece of the Geo-Seal BASE layer that will extend 6” beyond the outside perimeter of the penetration. Cut a hole in the Geo-Seal BASE layer just big enough to slide over the penetration, ensuring the Geo-Seal BASE layer fits snug against the penetration, this can be done by cutting an “X” no larger than the inside diameter of the penetration. There should not be a gap larger than a 1/8” between the Geo-Seal BASE layer and the penetration. Other methods can also be utilized, provided, there is not a gap larger than 1/8” between the Geo-Seal BASE layer and the penetration. C. Seal the Geo-Seal BASE layer using Geo-Seal CORE or Geo-Seal CORE Detail to the underlying Geo-Seal BASE layer. D. Apply one coat of Geo-Seal CORE Detail or Geo-Seal CORE spray to the Geo-Seal BASE layer and around the penetration at a thickness of 30 mils. Penetrations should be treated in a 6-inch radius around penetration and 3 inches onto penetrating object. E. Embed a fabric reinforcing strip after the first application of the Geo-Seal CORE spray or Geo-Seal CORE Detail material and then apply a second 30 mil coat over the embedded joint reinforcing strip ensuring its complete saturation of the embedded strip and tight seal around the penetration. F. After the placement of the Geo-Seal BOND layer, a cable tie should then be placed around the finished penetration. The cable tie should be snug, but not overly tight so as to slice into the finished seal. OPTION: A final application of Geo-Seal CORE may be used to provide a finishing seal after the Geo-Seal BOND layer has been installed. NOTE: Metal or other slick penetration surfaces may require treatment in order to achieve proper adhesion. For plastic pipes, sand paper may be used to achieve a profile, an emery cloth is more appropriate for metal surfaces. An emery cloth should also be used to remove any rust on metal surfaces. 3.6 GEO-SEAL BASE LAYER INSTALLATION A. Install the Geo-Seal BASE layer over substrate material in one direction with six-inch overlaps and the geotextile (fabric side) facing down. B. Secure the Geo-Seal BASE seams by applying 60 mils of Geo-Seal CORE between the 6” overlapped sheets with the geotextile side down. C. Visually verify there are no gaps/fish-mouths in seams. 02 56 19.13-6 D. For best results, install an equal amount of Geo-Seal BASE and Geo-Seal CORE in one day. Leaving unsprayed Geo-Seal BASE overnight might allow excess moisture to collect on the Geo-Seal BASE. If excess moisture collects, it needs to be removed. NOTE: In windy conditions it might be necessary to encapsulate the seam by spraying the Geo-Seal CORE layer over the completed Geo-Seal BASE seam. 3.7 GEO-SEAL CORE APPLICATION A. Set up spray equipment according to manufacturer’s instructions. B. Mix and prepare materials according to manufacturer’s instructions. C. The two catalyst nozzles (8001) should be adjusted to cross at about 18" from the end of the wand. This apex of catalyst and emulsion spray should then be less than 24" but greater than 12” from the desired surface when spraying. When properly sprayed the fan pattern of the catalyst should range between 65° and 80°. D. Adjust the amount of catalyst used based on the ambient air temperature and surface temperature of the substrate receiving the membrane. In hot weather use less catalyst as hot conditions will quickly “break” the emulsion and facilitate the curing of the membrane. In cold conditions and on vertical surfaces use more catalyst to “break” the emulsion quicker to expedite curing and set up time in cold conditions. E. To spray the Geo-Seal CORE layer, pull the trigger on the gun. A 42° fan pattern should form when properly sprayed. Apply one spray coat of Geo-Seal CORE to obtain a seamless membrane free from pinholes or shadows, with an average dry film thickness of 60 mils (1.52 mm). F. Apply the Geo-Seal CORE layer in a spray pattern that is perpendicular to the application surface. The concern when spraying at an angle is that an area might be missed. Using a perpendicular spray pattern will limit voids and thin spots, and will also create a uniform and consistent membrane. G. Verify film thickness of vapor intrusion barrier every 500 ft2. (46.45 m2), for information regarding Geo-Seal quality control measures, refer to the quality control procedures in Section 3.9 of this specification. H. The membrane will generally cure in 24 to 48 hours. As a rule, when temperature decreases or humidity increases, the curing of the membrane will be prolonged. The membrane does not need to be fully cured prior the placement of the Geo-Seal BOND layer, provided mil thickness has been verified and a smoke test will be conducted. I. Do not penetrate membrane after it has been installed. If membrane is penetrated after the membrane is installed, it is the responsibility of the general contractor to notify the certified installer to make repairs. J. If applying to a vertical concrete wall, apply Geo-Seal CORE directly to concrete surface and use manufacturer’s recommended protection material based on site specific conditions. If applying Geo-Seal against shoring, contact manufacturer for site specific installation instructions. NOTE: Care should be taken to not trap moisture between the layers of the membrane. Trapping moisture may occur from applying a second coat prior to the membrane curing. Repairs and detailing may be done over the Geo-Seal CORE layer when not fully cured. 3.8 GEO-SEAL BOND PROTECTION COURSE INSTALLATION A. Install Geo-Seal BOND protection course perpendicular to the direction of the Geo-Seal BASE course with overlapped seams over nominally cured membrane no later than recommended by manufacturer and before starting subsequent construction operations. B. Sweep off any water that has collected on the surface of the Geo-Seal CORE layer, prior to the placement of the Geo-Seal BOND layer. C. Overlap and seam the Geo-Seal BOND layer in the same manner as the Geo-Seal BASE layer. D. To expedite the construction process, the Geo-Seal BOND layer can be placed over the Geo-Seal CORE immediately after the spray application is complete, provided the Geo-Seal CORE mil thickness has been verified. 3.9 QUALITY ASSURANCE A. The Geo-Seal system must be installed by a trained and certified installer approved by Land Science Technologies. B. For projects that will require a material or labor material warranty, Land Science Technologies will require a manufacturer’s representative or certified 3rd party inspector to inspect and verify that the membrane has been installed per the manufacturer’s recommendations. The certified installer is responsible for contacting the inspector for inspection. Prior to application of the membrane, a notice period for inspection should be agreed upon between the applicator and inspector. 02 56 19.13-7 C. The measurement tools listed below will help verity the thickness of the Geo-Seal CORE layer. As measurement verification experience is gained, these tools will help confirm thickness measurements that can be obtained by pressing one’s fingers into the Geo-Seal CORE membrane. To verify the mil thickness of the Geo-Seal CORE, the following measurement devices are required. 1. Mil reading caliper: Calipers are used to measure the thickness of coupon samples. To measure coupon samples correctly, the thickness of the Geo-Seal sheet layers (18 mils each) must be taken into account. Mark sample area for repair. 2. Wet mil thickness gauge: A wet mil thickness gauge may be used to quickly measure the mil thickness of the Geo- Seal CORE layer. The thickness of the Geo-Seal sheet layers do not factor into the mil thickness reading. NOTE: When first using a wet mil thickness gauge on a project, collect coupon samples to verify the wet mil gauge thickness readings. 3. Needle nose digital depth gauge: A needle nose depth gauge should be used when measuring the Geo-Seal CORE thickness on vertical walls or in field measurements. Mark measurement area for repair. To obtain a proper wet mil thickness reading, take into account the 5 to 10 percent shrinkage that will occur as the membrane fully cures. Not taking into account the thickness of the sheet layers, a freshly sprayed membrane should have a minimum wet thickness of 63 (5%) to 66 (10%) mils. Methods on how to properly conduct Geo-Seal CORE thickness sampling can be obtained by reviewing literature prepared by Land Science Technologies. D. It should be noted that taking too many destructive samples can be detrimental to the membrane. Areas where coupon samples have been removed need to be marked for repair. E. Smoke Testing is highly recommended and is the ideal way to test the seal created around penetrations and terminations. Smoke Testing is conducted by pumping non-toxic smoke underneath the Geo-Seal vapor intrusion barrier and then repairing the areas where smoke appears. Refer to smoke testing protocol provided by Land Science Technologies. For projects that will require a material or labor material warranty, Land Science Technologies will require a smoke test. F. Visual inspections prior to placement of concrete, but after the installation of concrete reinforcing, is recommended to identify any punctures that may have occurred during the installation of rebar, post tension cables, etc. Punctures in the Geo-Seal system should be easy to indentify due to the color contrasting layers of the system. 02 56 19© 2016 Land Science Technologies Vapor-Vent™ SOIL GAS COLLECTION SYSTEM Version 1.5 SECTION 02 56 19 –GAS CONTROL PART 1 –GENERAL 1.1 RELATED DOCUMENTS A.Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY A.This Section includes the following: 1.Substrate preparation. 2.Vapor-Vent™installation. 3.Vapor-Vent accessories. B.Related Sections: The following Sections contain requirements that relate to this Section: 1.Division 2 Section “Earthwork”, “Pipe Materials”, “Sub-drainage systems”, ”Gas Control System”, “Fluid-Applied gas barrier”. 2.Division 3 Section “Cast-in-Place Concrete” for concrete placement, curing, and finishing. 3.Division 5 Section “Expansion Joint Cover Assemblies”, for expansion-joint covers assemblies and installation. 1.3 PERFORMANCE REQUIREMENTS A.General: Provide a gas venting material that collects gas vapors and directs them to discharge or to collection points as specified in the gas vapor collection system drawings and complies with the physical requirements set forth by the manufacturer. 1.4 SUBMITTALS A.Submit Product Data for each type of gas venting system specified, including manufacturer’s specifications. B.Sample –Submit representative samples of the following for approval: 1.Gas venting,Vapor-Vent. 2.Vapor-Vent accessories. 1.5 QUALITY ASSURANCE A.Installer Qualifications: Engage an experienced Installer who is certified in writing and approved by vapor intrusion barrier manufacturer Land Science Technologies for the installation of the Geo-Seal®vapor intrusion barrier system. B.Manufacturer Qualification: Obtain gas venting,vapor intrusion barrier and system components from a single manufacturer Land Science Technologies C.Pre-installation Conference: A pre-installation conference shall be held prior to installation of the venting system,vapor intrusion barrier and waterproofing system to assure proper site and installation conditions, to include contractor, applicator, architect/engineer and special inspector (if any). 1.6 DELIVERY, STORAGE, AND HANDLING A.Deliver materials to project site as specified by manufacturer labeled with manufacturer’s name, product brand name and type, date of manufacture, shelf life,and directions for handling. 02 56 19© 2016 Land Science Technologies B.Store materials as specified by the manufacturer in a clean, dry, protected location and within the temperature range required by manufacturer. Protect stored materials from direct sunlight. C.Remove and replace material that is damaged. PART 2 –PRODUCTS 2.1 MANUFACTURER A.Land Science Technologies,San Clemente, CA. (949)481-8118 1.Vapor-Vent™ 2.2 GAS VENT MATERIALS A.Vapor-Vent –Vapor-Vent is a low profile, trenchless, flexible, sub slab vapor collection system used in lieu or in conjunction with perforated piping.Vapor-Vent is offered with two different core materials,Vapor-Vent POLY is recommended for sites with inert methane gas and Vapor-Vent is recommended for sites with aggressive chlorinated volatile organic or petroleum vapors.Manufactured by Land Science Technologies B.Vapor-Vent physical properties 2.3 AUXILIARY MATERIALS A.Vapor-Vent End Out B.Reinforced Tape. PART 3 –EXECUTION 3.1 EXAMINATION A.Examine substrates, areas, and conditions under which gas vent system will be installed, with installer present, for compliance with requirements. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 SUBSTRATE PREPARATION A.Verify substrate is prepared according to project requirements. VENT PROPERTIES TEST METHOD VAPOR-VENT POLY VAPOR-VENT Material Polystyrene HDPE Comprehensive Strength ASTM D-1621 9,000 lbs / ft2 11,400 lbs / ft2 In-plane flow (Hydraulic gradient-0.1)ASTM D-4716 30 gpm / ft of width 30 gpm / ft of width Chemical Resistance N/A Excellent FABRIC PROPERTIES TEST METHOD VAPOR-VENT POLY VAPOR-VENT Grab Tensile Strength ASTM D-4632 100 lbs.110 lbs. Puncture Strength ASTM D-4833 65 lbs.30 lbs. Mullen Burst Strength ASTM D-3786 N/A 90 PSI AOS ASTM D-4751 70 U.S. Sieve 50 U.S. Sieve Flow Rate ASTM D-4491 140 gpm / ft2 95 gpm / ft2 UV Stability (500 hours)ASTM D-4355 N/A 70% Retained DIMENSIONAL DATA Thickness 1”1” Standard Widths 12”12” Roll Length 165 ft 165 ft Roll Weight 65 lbs 68 lbs 02 56 19© 2016 Land Science Technologies 3.3 PREPARATION FOR STRIP COMPOSITE A.Mark the layout of strip geocomposite per layout design developed by engineer. 3.4 STRIP GEOCOMPOSITE INSTALLATION A.Install Vapor-Vent over substrate material where designated on drawings with the flat base of the core placed down and shall be overlapped in accordance with manufacturer’s recommendations. B.At areas where Vapor-Vent strips intersect cut and fold back fabric to expose the dimpled core. Arrange the strips so that the top strip interconnects into the bottom strip. Unfold fabric to cover the core and use reinforcing tape,as approved by the manufacturer,to seal the connection to prevent sand or gravel from entering the core. C.When crossing Vapor-Vent over footings or grade beams,consult with the specifying environmental engineer and structural engineer for appropriate use and placement of solid pipe materials. Place solid pipe over or through concrete surface and attach a Vapor-Vent End Out at both ends of the pipe before connecting the Vapor-Vent to the pipe reducer. Seal the Vapor-Vent to the Vapor-Vent End Out using fabric reinforcement tape. Refer to Vapor-Vent detail provided by Land Science Technologies. D.Place vent risers per specifying engineer’s project specifications. Connect Vapor-Vent to Vapor-Vent End Out and seal with fabric reinforced tape.Use Vapor-Vent End Out with the specified diameter piping as shown on system drawings. 3.5 PLACEMENT OF OVERLYING AND ADJACENT MATERIALS A.All overlying and adjacent material shall be placed or installed using approved procedures and guidelines to prevent damage to the strip geocomposite. B.Equipment shall not be directly driven over and stakes or any other materials may not be driven through the strip geocomposite. Project Name:Date: Observer Name:Time: Location:Temperature:Deg. F Weather Conditions:Barometric Pressure:in. Building Square Footage:Gallons Used: Square Footage for this Report:Square Feet per Gallon: Coupon Samples Taken:Smoke Test Conducted: Coupon Samples Under the Specified Thickness:Duration of Smoke Test: Coupon Samples Marked for Repair:Number of Areas needed for Repair: (Insert Vapor Mitigation System Layout Drawing Here) Comments: Example - Vapor Mitigation System Testing Log SDS US Geo-Seal® Base and Bond Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 1 SAFETY DATA SHEET Trade Name: GEO-SEAL® BASE AND BOND Land Science Technologies PHONE: 949-366-8000 1011 Calle Sombra EMAIL: CustomerService@landsciencetech.com San Clemente, CA 92673 1.PRODUCT IDENTIFICATION Trade Name: GEO-SEAL® BASE AND BOND Chemical Name: POLYMERIC COMPONENTS, GEOTEXTILE FABRIC Synonyms: N/A 2.HAZARD(S) IDENTIFICATION Hazardous Ingredients/OSHA: NO HAZARDOUS INGREDIENTS THIS PRODUCT IS SUPPLIED IN COMPLIANCE WITH THE TSCA REPORTING REQUIREMENTS. Carcinogenic Ingredients/OSHA/NTP: NONE IARC: NONE 3.COMPOSITION/INFORMATION ON INGREDIENTS 4.FIRST-AID MEASURES In Case of Combustion (550°)” Eye Contamination: Flush with large amounts of water for 20 minutes lifting upper and lower lids occasionally. Get medical attention. Skin contact: Thoroughly wash exposed area with soap and water. Remove contaminated clothing. Launder contaminated clothing before reuse. Inhalation: If overexposure occurs, remove individual to fresh air. If breathing stops, administer artificial respiration. Get medical attention. Ingestion: If a large amount of material is swallowed DO NOT INDUCE VOMITING. If vomiting begins lower victim's head in an effort to prevent vomit from entering lungs and get medical attention. 5.FIRE-FIGHTING MEASURES Flash Point: N/A Flammable limits %: Lower N/A Upper N/A Extinguishing Media: Agents approved for Class A hazards (e.g. foam, steam) or water fog. Special Fire Fighting Procedures: Firefighters should wear full bunker gear, including a positive pressure self- contained breathing apparatus. Unusual Fire and Explosion Hazards: None identified. 6.ACCIDENTAL RELEASE MEASURES Spill is not applicable. Material is normally in solid form. 7.HANDLING AND STORAGE Store away from heat, ignition sources and open flame in accordance with applicable regulations. Protective clothing or equipment not required. SDS US Geo-Seal® Base and Bond Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 2 8.EXPOSURE CONTROLS/PERSONAL PROTECTION Route(s) of Entry: Inhalation: No Skin: No Ingestion: No Health Hazards (Acute & Chronic): Will not present any health hazards under normal processing conditions. Eye & Skin Contact: None Identified. Skin Absorption: Non-toxic. Inhalation: No significant irritation expected. Ingestion: No significant health hazards identified. Carcinogenicity: Unrelated NTP: No IARC: No OSHA Regulated: No 9.PHYSICAL AND CHEMICAL PROPERTIES Appearance and Odor: White Solid Sheet, Odorless Solubility in Water: Negligible, below 0.1% Specific Gravity (Water = 1): 0.90 Percent Volatiles: None Vapor Pressure (mm Hg): Not Determined Boiling Point: Degrees: Not Determined Vapor Density (Air = 1): Not Determined Melting Point: 320° F Evaporation Rate: (Butyl Acetate - 1): N/A Auto Ignition Temperature: Not Determined 10.STABILITY AND REACTIVITY Stability: Stable Conditions to avoid: Keep away from ignition sources (e.g. heat, sparks and open flames). Incompatibility (materials to avoid): None Identified Hazardous Decomposition or Byproducts: Incomplete burning can produce carbon monoxide and/or carbon dioxide and other harmful products. Hazardous Polymerization: Will not occur. 11.TOXICOLOGICAL INFORMATION Contains no hazardous ingredients. 12.ECOLOGICAL INFORMATION 13.DISPOSAL CONSIDERATIONS 14.TRANSPORT INFORMATION Contains no hazardous ingredients 15.REGULATORY INFORMATION 16.OTHER INFORMATION Additional Information Contact: PHONE: 949-366-8000 EMAIL: CustomerService@landsciencetech.com Land Science Technologies 1011 Calle Sombra San Clemente, CA 92673 Land Science Technologies cannot anticipate all conditions under which this information and its product, or the products of other manufacturers in combination with its product, may be used. It is the user’s responsibility to ensure safe conditions for handling, storage and disposal of the product, and to assume liability for loss, injury, damage or expense due to improper use. The information in the sheet was written based on the best knowledge and experience currently available. SDS US Geo-Seal® CORE – Uncured Liquid Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 1 SAFETY DATA SHEET Trade Name: GEO-SEAL® CORE – UNCURED LIQUID Land Science Technologies PHONE: 949-366-8000 1011 Calle Sombra EMAIL: CustomerService@landsciencetech.com San Clemente, CA 92673 1.PRODUCT IDENTIFICATION 1.1. Product IdentifierProduct Form: Mixture Product Name: GEO-SEAL® CORE – UNCURED LIQUID Synonyms: Anionic Polymer Modified Asphalt Emulsion – Uncured Liquid 1.2. Intended Use of the Product Use of the substance/mixture: Asphalt Emulsion 2.HAZARD(S) IDENTIFICATION 2.1. Classification of the Substance or MixtureClassification (GHS-US) Carc. 2 H351 STOT RE 2 H373 Aquatic Chronic 3 H412 Full text of H-phrases: see section 16 2.2. Label Elements GHS-US Labeling Hazard Pictograms (GHS-US) : GHS08 Signal Word (GHS-US) : Warning Hazard Statements (GHS-US) : H351 - Suspected of causing cancer. H373 - May cause damage to organs (Thymus, Liver, and Bone Marrow) through prolonged or repeated exposure. H412 - Harmful to aquatic life with long lasting effects. Precautionary Statements (GHS-US) : P201 - Obtain special instructions before use. P202 - Do not handle until all safety precautions have been read and understood. P260 - Do not breathe vapors, mist, and spray. P273 - Avoid release to the environment. P280 - Wear eye protection, protective clothing, and protective gloves. SDS US Geo-Seal® CORE – Uncured Liquid Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 2 P308+P313 - If exposed or concerned: Get medical advice/attention. P314 - Get medical advice/attention if you feel unwell. P405 - Store locked up. P501 - Dispose of contents/container in accordance with local, regional, national, and international regulations. 2.3. Other Hazards Exposure may aggravate those with pre-existing eye, skin, or respiratory conditions. If stored under heat for extended periods or significantly agitated, this material might evolve or release hydrogen sulfide, a flammable gas, which can raise and widen this material's actual flammability limits and significantly lower its auto-ignition temperature. Hydrogen sulfide is a toxic gas that can be fatal. It also has a rotten egg smell that causes odor fatigue very quickly and shouldn't be used as an indicator for the presence of gas. Flammable vapors can accumulate in head space of closed systems. 2.4. Unknown Acute Toxicity (GHS-US) 30 percent of the mixture consists of ingredient(s) of unknown acute toxicity. 3.COMPOSITION/INFORMATION ON INGREDIENTS 3.1. Substance Not applicable 3.2. Mixture "Uncured Liquid" Name Product Identifier % Classification (GHS-US) Asphalt (CAS No) 8052-42-4 50 - 70 Not classified Water (CAS No) 7732-18-5 30 - 40 Not classified Proprietary Polymer Proprietary* < 30 Not classified Proprietary Organic Compound Proprietary* < 5 Flam. Liq. 3, H226 Acute Tox. 3 (Inhalation: vapor), H331 Skin Irrit. 2, H315 Carc. 2, H351 STOT RE 2, H373 Asp. Tox. 1, H304 Aquatic Acute 3, H402 Aquatic Chronic 2, H411 4.FIRST-AID MEASURES 4.1. Description of First Aid MeasuresFirst-aid Measures General: Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice.First-aid Measures after Inhalation: When symptoms occur: go into open air and ventilate suspected area. Obtain medical attention if breathing difficulty persists.First-aid Measures after Skin Contact: Remove contaminated clothing. Drench affected area with water for at least 15 minutes. Wash contaminated clothing before reuse. Obtain medical attention if irritation develops or persists.First-aid Measures after Eye Contact: Rinse cautiously with water for at least 5 minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Obtain medical attention if redness, pain, or irritation occurs.First-aid Measures after Ingestion: Rinse mouth. Do NOT induce vomiting. Seek medical attention. 4.2. Most important symptoms and effects, both acute and delayedSymptoms/Injuries: There are potential chronic health effects to consider.Symptoms/Injuries after Inhalation: May cause respiratory irritation.Symptoms/Injuries after Skin Contact: May cause skin irritation.Symptoms/Injuries after Eye Contact: May cause eye irritation.Symptoms/Injuries after Ingestion: Ingestion is likely to be harmful or have adverse effects. SDS US Geo-Seal® CORE – Uncured Liquid Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 3 Chronic Symptoms: May cause damage to organs (Thymus, Liver, Bone Marrow) through prolonged or repeated exposure. Suspected of causing cancer. 4.3. Indication of Any Immediate Medical Attention and Special Treatment Needed If you feel unwell, seek medical advice. 5.FIRE-FIGHTING MEASURES 5.1. Extinguishing MediaSuitable Extinguishing Media: Dry chemical powder, alcohol-resistant foam, carbon dioxide (CO2).Unsuitable Extinguishing Media: Do not use a heavy water stream. Use of heavy stream of water may spread fire. 5.2. Special Hazards Arising From the Substance or MixtureFire Hazard: Not considered flammable but will burn at high temperatures.Explosion Hazard: Product is not explosive. Contains Sulfur, may release small amounts of hydrogen sulfide. Hydrogen sulfide is a highly flammable, explosive gas under certain conditions, is a toxic gas, and may be fatal. Gas can accumulate in the headspace of closed containers, use caution when opening sealed containers. Heating the product or containers can cause thermal decomposition of the product and release hydrogen sulfide.Reactivity: Hazardous reactions will not occur under normal conditions. 5.3. Advice for FirefightersPrecautionary Measures Fire: Exercise caution when fighting any chemical fire.Firefighting Instructions: Do not allow run-off from firefighting to enter drains or water sources. Do not breathe fumes or vapors from fire. Use water spray or fog for cooling exposed containers. 6.ACCIDENTAL RELEASE MEASURES 6.1. Personal Precautions, Protective Equipment and Emergency ProceduresGeneral Measures: Use special care to avoid static electric charges. Keep away from heat, sparks, open flames, hot surfaces. – No smoking. 6.1.1. For Non-emergency PersonnelProtective Equipment: Use appropriate personal protection equipment (PPE).Emergency Procedures: Evacuate unnecessary personnel. 6.1.2. For Emergency RespondersProtective Equipment: Equip cleanup crew with proper protection.Emergency Procedures: Upon arrival at the scene, a first responder is expected to recognize the presence of dangerous goods, protect oneself and the public, secure the area, and call for the assistance of trained personnel as soon as conditions permit. 6.2. Environmental Precautions Prevent entry to sewers and public waters. 6.3. Methods and Material for Containment and Cleaning UpFor Containment: Contain any spills with dikes or absorbents to prevent migration and entry into sewers or streams.Methods for Cleaning Up: Clean up spills immediately and dispose of waste safely. Absorb and/or contain spill with inert material, then place in suitable container. Contact competent authorities after a spill. 6.4. Reference to Other Sections See heading 8, Exposure Controls and Personal Protection. Concerning disposal elimination after cleaning, see item 13. 7.HANDLING AND STORAGE 7.1. Precautions for Safe Handling SDS US Geo-Seal® CORE – Uncured Liquid Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 4 Additional Hazards When Processed: Handle empty containers with care because residual vapors are flammable. Precautions for Safe Handling: Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Take precautionary measures against static discharge. Use only non-sparking tools. Keep away from heat, sparks, open flames, hot surfaces. – No smoking. Avoid breathing vapors, mist, and spray. Hygiene Measures: Handle in accordance with good industrial hygiene and safety procedures. Wash hands and other exposed areas with mild soap and water before eating, drinking, or smoking and again when leaving work. 7.2. Conditions for Safe Storage, Including Any Incompatibilities Technical Measures: Proper grounding procedures to avoid static electricity should be followed. Ground/bond container and receiving equipment. Use explosion-proof electrical, lighting, ventilating equipment. Storage Conditions: Store in a dry, cool and well-ventilated place. Keep container closed when not in use. Incompatible Products: Strong acids. Strong bases. Strong oxidizers. Incompatible Materials: Heat sources. Storage Temperature: > 0 °C (32 °F) Storage Area: Store locked up. 7.3. Specific End Use(s) Asphalt Emulsion 8.EXPOSURE CONTROLS/PERSONAL PROTECTION 8.1. Control Parameters For substances listed in section 3 that are not listed here, there are no established exposure limits from the manufacturer, supplier, importer, or the appropriate advisory agency including: ACGIH (TLV), NIOSH (REL), or OSHA (PEL). Asphalt (8052-42-4) USA ACGIH ACGIH TWA (mg/m³) 0.5 mg/m³ (fume, inhalable fraction) USA ACGIH ACGIH chemical category Not Classifiable as a Human Carcinogen fume, coal tar-free USA NIOSH NIOSH REL (ceiling) (mg/m³) 5 mg/m³ (fume) Proprietary Hydrocarbon USA ACGIH ACGIH TWA (mg/m³) 100 mg/m³ (inhalable fraction and vapor) USA ACGIH ACGIH chemical category Skin - potential significant contribution to overall exposure by the cutaneous route, Confirmed Animal Carcinogen with Unknown Relevance to Humans 8.2. Exposure Controls Appropriate Engineering Controls: Proper grounding procedures to avoid static electricity should be followed. Use explosion-proof equipment. Take precautionary measures against static discharges. Ensure all national/local regulations are observed. Gas detectors should be used when flammable gases/vapors may be released. Personal Protective Equipment : Protective goggles. Gloves. Protective clothing. Insufficient ventilation: wear respiratory protection. Materials for Protective Clothing : Chemically resistant materials and fabrics. Hand Protection : Wear chemically resistant protective gloves. Eye Protection : Chemical safety goggles. Skin and Body Protection : Wear suitable protective clothing. Respiratory Protection : If exposure limits are exceeded or irritation is experienced, approved respiratory protection should be worn. Thermal Hazard Protection : If material is hot, wear thermally resistant protective gloves. SDS US Geo-Seal® CORE – Uncured Liquid Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 5 Environmental Exposure Controls : Do not allow the product to be released into the environment. Consumer Exposure Controls : Do not eat, drink or smoke during use. Other Information : When using, do not eat, drink or smoke. 9.PHYSICAL AND CHEMICAL PROPERTIES 9.1. Information on Basic Physical and Chemical PropertiesPhysical State : Liquid Appearance : Brown to Black Material Odor : No data available Odor Threshold : No data available pH : No data available Evaporation Rate : Slower (butyl acetate=1) Melting Point : Not applicable Freezing Point : No data available Boiling Point : 100 °C (212.00 °F) Flash Point : No data available Auto-ignition Temperature : No data available Decomposition Temperature : No data available Flammability (solid, gas) : No data available Vapor Pressure : Not determined Relative Vapor Density at 20 °C : > 1.0 (air=1)Relative Density : No data available Specific Gravity : 1.0 +/- 0.2 at 60 °F (15.6 °C) Solubility : Water: Miscible Partition Coefficient: N-Octanol/Water : No data available Viscosity : No data available 9.2. Other Information VOC Content: <1.4% Uncured Liquid Volatiles (Includes water): 30 - 50 % 10.STABILITY AND REACTIVITY 10.1. Reactivity: Hazardous reactions will not occur under normal conditions.10.2. Chemical Stability: Stable under recommended handling and storage conditions (see section 7).10.3. Possibility of Hazardous Reactions: Hazardous polymerization will not occur.10.4. Conditions to Avoid: Direct sunlight. Extremely high or low temperatures. Open flame. Overheating. Heat. Sparks. Do not freeze.10.5. Incompatible Materials: Strong acids. Strong bases. Strong oxidizers.10.6. Hazardous Decomposition Products: May release flammable gases. Thermal decomposition generates: Carbon oxides (CO, CO2). Nitrogen oxides. Hydrogen sulfide. Sulfur dioxide. Irritating or toxic vapors. 11.TOXICOLOGICAL INFORMATION 11.1. Information on Toxicological EffectsAcute Toxicity: Not classified Asphalt (8052-42-4) LD50 Oral Rat > 5000 mg/kgLD50 Dermal Rabbit > 2000 mg/kg Skin Corrosion/Irritation: Not classified Serious Eye Damage/Irritation: Not classified Respiratory or Skin Sensitization: Not classified Germ Cell Mutagenicity: Not classified Carcinogenicity: Suspected of causing cancer. SDS US Geo-Seal® CORE – Uncured Liquid Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 6 Asphalt (8052-42-4) IARC group 2B National Toxicology Program (NTP) Status Twelfth Report - Items under consideration. OSHA Hazard Communication Carcinogen List In OSHA Hazard Communication Carcinogen list. Reproductive Toxicity: Not classified Specific Target Organ Toxicity (Single Exposure): Not classified Specific Target Organ Toxicity (Repeated Exposure): May cause damage to organs through prolonged or repeated exposure. Aspiration Hazard: Not classified Symptoms/Injuries after Inhalation: May cause respiratory irritation. Symptoms/Injuries after Skin Contact: May cause skin irritation. Symptoms/Injuries after Eye Contact: May cause eye irritation. Symptoms/Injuries after Ingestion: Ingestion is likely to be harmful or have adverse effects. Chronic Symptoms: May cause damage to organs (Thymus, Liver, Bone Marrow) through prolonged or repeated exposure. Suspected of causing cancer. 12.ECOLOGICAL INFORMATION 12.1. ToxicityEcology - General : This material is hazardous to the aquatic environment. Keep out of sewers and waterways. Ecology - Water : Harmful to aquatic life with long-lasting effects. Proprietary Hydrocarbon LC50 Fish 1 35 mg/l (Exposure time: 96 h - Species: Pimephales promelas [flow-through]) 12.2. Persistence and Degradability GEO-SEAL® CORE – UNCURED LIQUID Persistence and Degradability Not established. 12.3. Bioaccumulative Potential GEO-SEAL® CORE – UNCURED LIQUID Bioaccumulative Potential Not established. Asphalt (8052-42-4) BCF fish 1 (no bioaccumulation expected) Log Pow > 6 12.4. Mobility in Soil No additional information available 12.5. Other Adverse Effects Other Information : Avoid release to the environment. 13.DISPOSAL CONSIDERATIONS 13.1. Waste treatment methodsSewage Disposal Recommendations: Do not empty into drains. Do not dispose of waste into sewer.Waste Disposal Recommendations: Dispose of waste material in accordance with all local, regional, national, and international regulations.Additional Information: Handle empty containers with care because residual vapors are flammable. 14.TRANSPORT INFORMATION 14.1. In Accordance with DOT Not regulated for transport14.2. In Accordance with IMDG Not regulated for transport SDS US Geo-Seal® CORE – Uncured Liquid Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 7 14.3. In Accordance with IATA Not regulated for transport 15.REGULATORY INFORMATION 15.1 US Federal Regulations GEO-SEAL® CORE – UNCURED LIQUID SARA Section 311/312 Hazard Classes Delayed (chronic) health hazard Asphalt (8052-42-4) Listed on the United States TSCA (Toxic Substances Control Act) inventory Water (7732-18-5) Listed on the United States TSCA (Toxic Substances Control Act) inventory Proprietary Hydrocarbon Listed on the United States TSCA (Toxic Substances Control Act) inventory Proprietary Polymer Listed on the United States TSCA (Toxic Substances Control Act) inventory 15.2 US State Regulations Asphalt (8052-42-4) U.S. - Massachusetts - Right To Know List U.S. - New Jersey - Right to Know Hazardous Substance List U.S. - Pennsylvania - RTK (Right to Know) List 16.OTHER INFORMATION Additional Information Contact: PHONE: 949-366-8000 EMAIL: CustomerService@landsciencetech.com Land Science Technologies 1011 Calle Sombra San Clemente, CA 92673 Other Information : This document has been prepared in accordance with the SDS requirements of the OSHA Hazard Communication Standard 29 CFR 1910.1200. GHS Full Text Phrases: Acute Tox. 3 (Inhalation: vapor) Acute toxicity (inhalation: vapor) Category 3 Aquatic Acute 3 Hazardous to the aquatic environment - Acute Hazard Category 3 Aquatic Chronic 2 Hazardous to the aquatic environment - Chronic Hazard Category 2 Aquatic Chronic 3 Hazardous to the aquatic environment - Chronic Hazard Category 3 Asp. Tox. 1 Aspiration hazard Category 1 Carc. 2 Carcinogenicity Category 2 Flam. Liq. 3 Flammable liquids Category 3 Skin Irrit. 2 Skin corrosion/irritation Category 2 STOT RE 2 Specific target organ toxicity (repeated exposure) Category 2 H226 Flammable liquid and vapor H304 May be fatal if swallowed and enters airways H315 Causes skin irritation H331 Toxic if inhaled H351 Suspected of causing cancer H373 May cause damage to organs through prolonged or repeated exposure H402 Harmful to aquatic life H411 Toxic to aquatic life with long lasting effects H412 Harmful to aquatic life with long lasting effects SDS US Geo-Seal® CORE – Uncured Liquid Version #: 01 Revision date: 17-May-2017 Issue date: 01-December-2015 8 NFPA Health Hazard : 1 - Exposure could cause irritation but only minor residual injury even if no treatment is given. NFPA Fire Hazard : 1 - Must be preheated before ignition can occur. NFPA Reactivity : 0 - Normally stable, even under fire exposure conditions, and are not reactive with water. This information is based on our current knowledge and is intended to describe the product for the purposes of health, safety and environmental requirements only. It should not therefore be construed as guaranteeing any specific property of the product. SDS US (GHS HazCom) DNDN 72 DN 72 72 1 1 26'-5"19'-9"5'-3"25'-0"25'-0" 1'-1" 20'-9"3'-2"28'-6"16'-5" 8 823456 AA B E.0.7 FF 171'-4" A5-01 2 A5-01 1 A5-02 2 A5-02 1 DN 15.7% 716' - 5" C.1 D.1 E.8 A.6.1 C D 4.9 3.9 3.92.91.8 E 7.86.8 A.7 C.7.1 707' - 0" 1 A6-01 2.8 2.8 5.7 5.7 B.8B.8 D.4D.4 3/ A4-22C.8C.8 C.9C.9 1 A6-02 2 A6-01 B.1 7.1 5/ A4-224/ A4-228/ A4-226/ A4-227/ A4-22 2 A6-02 4'5+&'06+#..1$$;133 1((+%'.1$$;102 2#4-+0)&'%-'.'8#614.1$$; 106 6'.'%1/121 /#+0'.'%64+%#.411/124 '/'4)'0%;'.'%64+%#.411/125 4'5+&'06+#./#+.411/126 $7+.&+0)/#+06'0#0%'130 (+4'27/2411/110 4'%;%.+0)#4'#111 '/'4)'0%;)'0'4#614411/117 64#05(14/'4#4'#118 ARM GATE BY OWNER ARM GATE BY OWNER 2-41 2-41 6' X 8'DOCKLEVELER RESIDENTIAL SERVICE RAMP 8" CONCRETE CURB WITH PAINTED,GALVANIZED STEEL GUARDRAILSSEE TYPICAL DETAILS 1'-0" TRENCH DRAIN 1'-0" TRENCH DRAIN 56#+4ST2 (+4'%1//#0&%'06'4108 8" CONCRETECURB LOADING SPACE 2-41 2-41 2-41 /'2%.15'6O4 1((+%'/#+.411/122 4'5+&'06+#.5'48+%'%144+&4128 PAINTED CMU /CONCRETE WALLS PAINTED CMU /CONCRETE WALLS 2/ A4-23 3/ A4-231/ A4-23710' - 0" 712' - 0"709' - 10 1/2" 707' - 0" DETENTION VAULT BELOW 5.9 D.2D.2 ,#0+614ž5%.15'6123 DN 7.6% 715' - 6" 715' - 3" 707' - 0" 706' - 3" 706' - 1" 710' - 0" 710' - 0" 711' - 0" 5.3 5.3 6'-4"12'-5"12'-7"14'-6"9'-5"1'-1"8'-10"6"15'-8"5'-9"19'-3"10'-0"15'-9"132'-1"23'-11"22'-3"2'-9"25'-0"25'-0"3'-7"20'-9"8"25'-0"21'-1"1'-4" 171'-4"2'-0"16'-9"15'-1"12'-0"9'-5"3'-7"6'-4"6"18'-2"3'-3"21'-9"6'-2"17'-1"132'-1"TRASH CHUTEABOVE 1/ A4-22 3 1 2 1 A7-01 1 A7-02 2 A7-02 3 A7-02 2 A7-01 3 A7-01 4 A7-01 1 A7-03 2 A7-03 3 A7-03 4 A7-03 1 A7-04 2 A7-04 3 A7-04 1 A7-05 2 A7-05 3 A7-05 4 A7-05 118A 117 125 124 126 102B102A ST1C 133 108A 130 ST2B ST2A 120 107 108B 119A 122 128 ST1B ST1A 110B 121 1TO1 1TO2 1TO3 4'5+&'06+#.'.'8.1$$;132 #%%'5556#+4131 5'48+%''.'8#614.1$$;119 64#5*%1/2#%614113 .1#&+0)&1%-114 5TS1 '064;.1))+# 101 5'48+%''064;109 5'48+%'&4+8'115 ELASTOMERIC COATINGON FULL HEIGHT WALL TOPARKING LEVEL ABOVE 710' - 10" FF EL. 711' - 0" 6 5 A7-515 A7-513 4 2/ A4-22 4/ A4-23 TRANSFORMERMANTENANCEDROP ZONEELECTRIC TROLLEY/TRANSFORMER HOISTSYSTEM COLUMN SUPPORT FIRE VALVECABINET $1*4'56411/134 134 PARCEL BOXESBY OWNER FLOOR DRAIN FLOOR DRAIN FLOOR DRAIN FLOORDRAIN FLOOR DRAIN FLOOR DRAIN FLOOR DRAIN ACCESSIBLEBATHROOM PLANTER METAL PANEL CLADACCESS DOOR 705' - 8" 705' - 8" 710' - 1" 710' - 1" 705' - 5" SLAB LEAVE OUTCOLD DARK SHELL 10 10 WEST MLKJR BLVDSOUTH GRAHAM STREET STONE BENCH SEATINGSEE CIVIL DRAWINGS STONE SLAB BENCH 7 8 FF EL. 715' - 3" 715' - 3" FEC FEC FE FE FE FE 710' - 0" FE A3-431 A3-411 A5-15 2 A3-011 A3-031A3-021 A5-15 1 A5-15 7 /'%*%.15'6133 715' - 1" 707' - 1" 712' - 0" 712' - 0" 712' - 0" 712' - 0" 711' - 0" 1 A6-12 E.9 A5-11 3 A7-114 3/ A7-116'-9"27'-2"22'-4"74'-9"5'-10"49'-6" 208VT.C. 480VT.C. 480VTRANSFORMER 208VTRANSFORMER 102C106A 110A 108C OIL CATCHMENTCONTAINERBELOW DRIVE OIL CATCHMENTDRAIN 133A 133B 480VCT RETAILMETER DN 10.0% MTR METALPERFORATEDPANELS ON CMU FDV CONCRETE DN 2.2% LINE OFEXISTING DECK 1TO4 705' - 8" 114 4 A7-02 FLOOR DRAIN FLOOR DRAIN SUMP PIT OVERHEADROLLINGDOOR 90 MIN. PAVER SIZE 2' 5 1/2'' X2' 5 1/2'' SQUARES 123 AREAS TO BE PERMITTED SEPARATELY PARKING CONTROLBY OWNER A5-15 4 A5-15 5 ALUMINUM GRATE ATFLOOR HEATERS ALUMINUMPANEL CLOSURE2.9%0.4%FAAP FDC FLOOR DRAIN 703' - 11" 4 TR1 4 TR2 4TR3 A5-15 6 ALIGN W/ POCKET ABOVE 1'-0 5/8"START TRAFFIC COATING SLOPESLAB 1% TODRAIN A7-514 9.3%8.3%TEMPORARY EXIT CORRIDOR 133C PARKING DECK RAMP 17 17 17 FUTURERETAILSPACE PAVING MATERIAL PER CIVIL DRAWINGS 711' - 0" 2-41 17 17 17 17 17 17 17 17 17 17 2-412-41 17 17 17 41 17 17 NOTE: THIS SPACE WILL BEAPPLIED FOR IN SEPARATE PERMIT 7 18 E.4 E.4 PIPE CHASE 18 18 42" PAINTED GALVANIZEDGUARD RAIL 42" PAINTEDGALVANIZEDGUARD RAIL 42" PAINTEDGALVANIZEDGUARD RAIL 707' - 0" 14'-6"5'-7 5/8"BUILDING STAKING LOCATIONFROM STRUCTURE ABOVE 10'-7 15/128"10'-10 61/128"BUILDING STAKING LOCATIONFROM STRUCTURE ABOVE 3 229/256"1 171/256"1'-11 31/32"14'-6 121/256"118B10'-1 1/2"27'-9"12'-6 1/4"1 1 1 - APPROXIMATE VAPOR-VENT INSTALLATION LOCATION - APPROXIMATE AREA TO RECEIVE VAPOR MITIGATION SYSTEM - APPROXIMATE AREA TO RECEIVE MODIFIED VAPOR MITIGATION SYSTEM FOR ELEVATOR NOTE: DETAILS VM-01 AND VM-02 ARE BASED ON DETAILS PROVIDED BY THE ARCHITECT DATED 8-14-18. SHOULD THESE DETAILS CHANGE, ARCHITECT /STRUCTURAL/MECHANICAL SHALL PROVIDE THE CHANGES TO THE VAPOR MITIGATION PROFESSIONAL. THE VAPOR MITIGATION PROFESSIONAL SHALL REVIEW THESE CHANGES AND MODIFY VAPOR MITIGATION DETAILS AS NECESSARY. ELEVATOR VAPOR MITIGATION SYSTEM SHALL BE INSTALLED ACCORDING TO DETAIL SHOWN ON VM-02. 2" SCH. 80 PVC VAPOR VENT TRUNK LINE VAPOR-VENT LOCATIONS MAY BE FIELD FIT TO ACCOMMODATE PIPING, CONDUIT, KNOCK-OUTS ETC. AS REQUIRED. VAPOR MITIGATION SYSTEM FOR PILE CAPS SHALL BE INSTALLED AS SHOWN IN VM-02. - APPROXIMATE AREA TO RECEIVE MODIFIED VAPOR MITIGATION SYSTEM FOR PILE CAPS NOTE: SYSTEM SHALL BE INSTALLED IN LEAVE-OUT SPACES AND REQUIRED DURING BUILD-OUT. VAPOR MITIGATION SYSTEM FOR PILE CAPS SHALL BE INSTALLED AS SHOWN IN VM-02. NOTE: TRASH COMPACTOR ROOM TO BE CONTINUOUSLY VENTILATED USING FAN AS SPECIFIED BY ARCH/MECH. NOTE: TRANSFORMER ROOM TO BE PASSIVELY VENTILATED THROUGH LOUVERS AS SPECIFIED BY ARCH/MECH. NOTE: PER RECOMMENDATION MADE BY ECS IN TELECONFERENCE 4/5/19, WATERPROOFING IS NOT REQUIRED IN NORTHWEST ELEVATORS. HOWEVER, VAPOR MITIGATION IS STILL REQUIRED. NOTE: PER RECOMMENDATION MADE BY ECS IN TELECONFERENCE 4/5/19, WATERPROOFING IS NOT REQUIRED IN EMERGENCY GENERATOR ROOM. HOWEVER, VAPOR MITIGATION IS STILL REQUIRED. 2" SCH. 80 PVC VAPOR VENT SUPPLEMENTAL TRUNK LINE 2" VAPOR VENT SUPPLEMENTAL TRUNK LINE TERMINATION 120V EXPLOSION-PROOF BLOWER TO BE ATTACHED TO COLUMN TO SERVICE THE VAPOR MITIGATION SYSTEM. VAPORS TO BE EXHAUSTED TO EXTERIOR OF STRUCTURE ABOVE 5TH FLOOR. VAPOR VENT TRUNKS WILL BE MANIFOLDED TOGETHER WITH BALL VALVES FOR VACUUM CONTROL. I NLRON AOCARHT LJ.O FNATS UMMU SRD DRAWING NUMBER PROJECT NUMBER BYDESCRIPTIONDATENO.CHKAPVDRAWING PATH: T:\Projects\2017\ENV\4335-17-154B - 401 S Graham\Vapor Barrier Layout1 for bid.dwg9751 SOUTHERN PINE BLVD CHARLOTTE, NC 28273 (704) 523-4726 401 South Graham401 South Graham StreetCharlotte, North Carolina4335-17-154B VM-01VAPOR MITIGATION LAYOUT GEO-VENT (WHERE SPECIFIED) VAPOR MITIGATION BASE GEOMEMBRANE VAPOR MITIGATION CORE ASPHALT EMULSION LAYER VAPOR MITIGATION PROTECTIVE LAYER VAPOR MITIGATION SYSTEM DETAIL NOT TO SCALE VM-02:1 NOTE: DETAIL HAS BEEN EXAGGERATED TO SHOW DIFFERENT LAYERS. ACTUAL THICKNESS OF BASE, CORE, AND BOND LAYERS IS APPROXIMATELY 1/4". GEO-VENT WILL BE INSTALLED AT LOCATIONS SHOWN IN VM-01. CLEAN CRUSHED STONE COMPACTED, PREPARED SUBGRADE VAPOR MITIGATION SYSTEM WALL TIE-IN DETAIL NOT TO SCALE VM-02:2 VAPOR MITIGATION BASE GEOMEMBRANE VAPOR MITIGATION CORE ASPHALT EMULSION LAYER VAPOR MITIGATION PROTECTIVE LAYER 6" OVERLAP VAPOR MITIGATION BASE GEOMEMBRANE VAPOR MITIGATION CORE ASPHALT EMULSION LAYER WALL CONCRETE SLAB 3/4" LIQUID CANT VAPOR MITIGATION BASE LAYER VAPOR MITIGATION CORE LAYER (ASPHALTIC EMULSION) VAPOR MITIGATION PROTECTIVE LAYER VAPOR VENT PIPING OR UTILITY PIPING CABLE TIE REINFORCEMENT FABRIC CLEANED, WASHED STONE-SEE NOTES TYP. PENETRATION INSTALLATION (PLUMBING/ELECTRICAL/DRAINAGE/ROOF RISER/ETC.) NOT TO SCALE VM-02:3 VAPOR-VENT (WHERE SPECIFIED) CLEAN CRUSHED STONE COMPACTED, PREPARED SUBGRADE NOTE: DETAIL HAS BEEN EXAGGERATED TO SHOW DIFFERENT LAYERS. ACTUAL THICKNESS OF BASE, CORE, AND BOND LAYERS IS APPROXIMATELY 1/4". VAPOR MITIGATION BASE GEOMEMBRANE LAYER VAPOR MITIGATION ASPHALT EMULSION CORE LAYER VAPOR MITIGATION PROTECTIVE LAYER VAPOR MITIGATION CORE TACK LAYER 4" MIN. VAPOR MITIGATION SYSTEM EXTERIOR TIE-IN DETAIL NOT TO SCALE VM-02:4 ELEVATOR PIT T/SLAB SEE PLAN 7'-1"T/SLAB SEE PLAN TYPICAL ELEVATOR PIT AT CENTRAL PILE CAP FROM S2-21:1 (NOT TO SCALE) PILE CAP WITH THICKNESS AT LEAST 6' 6". WATERPROOFING BY OTHERS. VAPOR MITIGATION SYSTEM SHOWN IN VM-02:1. WATERPROOFING ON VERTICAL SHAFTS BY OTHERS. VAPOR MITIGATION SYSTEM CONSISTING OF BASE LAYER, CORE LAYER TO 80 MIL THICKNESS, AND BOND B PROTECTIVE LAYER. 12" MIN. TERMINATION TO PILE CAP VAPOR MITIGATION BASE GEOMEMBRANE VAPOR MITIGATION CORE ASPHALT EMULSION LAYER (80 MILS) VAPOR MITIGATION BOND B PROTECTIVE LAYER 6" O V E R L A P PILE CAP - SEE PLAN ELEVATOR SHAFT SEE 6/S2-03 FOR ELEVATOR PIT INFORMATION #4@12" E.F. #4 CONT. E.F. LEVEL 1SEE PLAN 8" #4@12" CONT. E.F. #4@12" E.F. 1'-5 1/2" TYPICAL ELEVATOR PIT ON PARTIAL PILE CAP FROM S2-22:1 (NOT TO SCALE) PILE CAP VAPOR MITIGATION SYSTEM SHOWN IN VM-02:2. VAPOR MITIGATION SYSTEM SHOWN IN VM-02:1. TIE-IN TO SLAB VAPOR MITIGATION SYSTEM WHERE APPLICABLE. 12" MIN. TERMINATION TO PILE CAP WHERE APPLICABLE 6" O V E R L A P 6" OVERLAP VAPOR MITIGATION SYSTEM SHOWN IN VM-02:1. PER RECOMMENDATION BY ECS IN 4/5/19 TELECONFERENCE, WATERPROOFING IS NOT REQUIRED ON NORTHWEST ELEVATOR PITS. 3#4 CONT. FOUNDATION WALL 1'-0"SEEPLANT/SLAB T/FOOTING FOUNDATION PREFORMED JOINT FILLER FIBER REINF. CONCRETE TYPICAL WALL DETAIL FROM S2-01:17 (NOT TO SCALE) VAPOR-VENT (INSTALL AS SHOWN ON VM-01) VAPOR MITIGATION SYSTEM SHOWN IN VM-02:1.3'-6"T/FND #6@12" 10#6 CONT. T&B 3"CLR.2'-6"4'-0"2'-6" SEE 16/S2-01 #8@9" #4@12" T/SLAB SEE PLAN 8"4"1'-4" 3'-0" 1 1/2"CLR #4@8" #4@8" 8"2'-9" MIN.T/SLAB VARIES #8@9" #4@12" CONT. #4@12" TYPICAL MULTI- LEVEL WITH PILE CAP FROM S2-23:5 (NOT TO SCALE) 24" MIN. 6" OVERLAP VAPOR-VENT (INSTALL AS SHOWN ON VM-01) INSTALL VERTICAL VAPOR MITIGATION SYSTEM AS SHOWN IN DRAWING VM-02:2. APPLY TACK AS NECESSARY HOLD IN PLACE PRIOR TO BACKFILL. 6" OVERLAP VAPOR MITIGATION SYSTEM OVERLAP SHOWN IN VM-02:2.VAPOR MITIGATION BASE GEOMEMBRANE VAPOR MITIGATION CORE ASPHALT EMULSION LAYER (80 MILS) VERTICAL CONCRETE SURFACE VAPOR MITIGATION SYSTEM OVERLAP SHOWN IN VM-02:2. 1'-0"1'-4"SEEPLANFUTURE SLAB, COORDINATE WITH TENANT 3"8"FIBER REINF. CONCRETE 3#4 CONT. FUTURE USE SLAB/LEAVE OUT DETAIL FROM S2-01:18 (NOT TO SCALE) VAPOR-VENT (INSTALL AS SHOWN ON VM-01) VAPOR MITIGATION SYSTEM SHOWN IN VM-02:1. T/SLAB SEE PLAN SEE 16/S2-01 T/FTG SEE PLAN T/SLAB SEE PLAN #5@12" #4@12" CONT. CONTINUOUS 2x4 KEY AND WATERSTOP 2'-10"8"1'-0"2'-0"5'-0"MAX.#5@12" 18#7 CONT. TYPICAL MULTI-LEVEL WITH VERTICAL INSTALL FROM S2-23:6 (NOT TO SCALE) 24" MIN. 6" OVERLAP VAPOR-VENT (INSTALL AS SHOWN ON VM-01) VAPOR MITIGATION SYSTEM OVERLAP SHOWN IN VM-02:2. INSTALL VERTICAL VAPOR MITIGATION SYSTEM AS SHOWN IN DRAWING VM-02:2. APPLY TACK AS NECESSARY HOLD IN PLACE PRIOR TO BACKFILL. VAPOR MITIGATION CORE ASPHALT EMULSION LAYER (80 VAPOR MITIGATION BASE GEOMEMBRANE VERTICAL CONCRETE SURFACE FIBER REINF. CONCRETE T/SLAB SEE PLAN COL. & FTG. SEE SCHEDULE FOR FOOTING SIZE AND REINFORCING 2" DIA. TEST HOLE SEE NOTES 1 & 2NOTES: 1. DEPTH OF TEST HOLE TO EQUAL 1.5 x LARGER FOOTING DIMENSION (MIN. 6 FEET, MAX. 10 FEET). 2. FOOTINGS GREATER THAN 5 FEET IN WIDTH REQUIRE TWO HOLES. T/FTG SEE PLAN STD 90 DEGREE HOOK T/SOUND ROCK TIES @ 6" IN FOOTING COLUMN COLUMN DOWELS - COORDINATE WITH COLUMN SCHEDULE TYPICAL COLUMN PILE/FOOTING DETAIL FROM S2-11:12 (NOT TO SCALE) VAPOR MITIGATION SYSTEM SHOWN IN VM-02:4. 24" MIN. GENERAL NOTES: 1) VAPOR MITIGATION SYSTEM SHOWN IN DETAILS IS FOR ILLUSTRATIVE PURPOSES AND HAS BEEN EXAGGERATED TO SHOW DIFFERENT LAYERS. ACTUAL THICKNESS OF ALL LAYERS (EXCLUDING VAPOR VENT) IS APPROXIMATELY 1/4". 2) STANDARD VAPOR BARRIER IS NOT REQUIRED WHERE STANDARD VAPOR BARRIER IS SPECIFIED ON DRAWINGS. 3) ALL SUB-BASE WHERE ENGINEERED VAPOR MITIGATION SYSTEM IS TO BE INSTALLED SHALL BE OF ADEQUATE SIZE (PEA-GRAVEL OR LARGER MATERIAL) AND SHALL BE WASHED AND FREE OF FINES. 4) A MINIMUM SUB-BASE OF APPROXIMATELY 4" WILL BE NEEDED TO ALLOW FOR PROPER INSTALLATION OF THE GEO-VENT ASSOCIATED WITH THE VAPOR MITIGATION SYSTEM. 5) IN AREAS WHERE MULTIPLE POURS ARE ANTICIPATED, AN ADDITIONAL 6" OF THE VAPOR MITIGATION SYSTEM SHALL PROTRUDE BEYOND THE EDGE OF THE INITIAL POUR IN ORDER TO TIE-IN SYSTEM PRIOR TO SUBSEQUENT POURS. A MINIMUM 20 MIL THICKNESS OF ASPHALTIC EMULSION MATERIAL SHALL BE USED TO CONNECT THE INITIAL MITIGATION SYSTEM TO THE SECONDARY SYSTEM. 6) GENERAL DETAILS FOR VAPOR MITIGATION SYSTEM ARE GIVEN SHOWING THE TYPICAL INSTALLATION AND DO NOT INCLUDE ALL POSSIBLE INSTALLATION SCENARIOS. CONSULT WITH VAPOR MITIGATION PROFESSIONAL IF CONFLICTS ARISE. 7) VAPOR MITIGATION SYSTEM SHOWN DOES NOT REPLACE SPECIFIED WATERPROOFING WHERE INDICATED. NOTE: DETAILS VM-02 ARE BASED ON DETAILS PROVIDED BY THE ARCHITECT DATED 8-14-18. SHOULD THESE DETAILS CHANGE, ARCHITECT/ STRUCTURAL/MECHANICAL SHALL PROVIDE THE CHANGES TO THE VAPOR MITIGATION PROFESSIONAL. THE VAPOR MITIGATION PROFESSIONAL SHALL REVIEW THESE CHANGES AND MODIFY VAPOR MITIGATION DETAILS AS NECESSARY. FOR REGULATORY REVIEW NOT FOR CONSTRUCTION NOT FOR BID I NLRON AOCARHT LJ.O FNATS UMMU SRD DRAWING NUMBER PROJECT NUMBER BYDESCRIPTIONDATENO.CHKAPVDRAWING PATH: T:\Projects\2017\ENV\4335-17-154B - 401 S Graham\Vapor Barrier Callouts for bid.dwg9751 SOUTHERN PINE BLVD CHARLOTTE, NC 28273 (704) 523-4726 401 SOUTH GRAHAM401 SOUTH GRAHAM STREETCHARLOTTE, NORTH CAROLINA4335-17-154B VM-02VAPOR MITIGATION DETAILS DNDN 72 DN 72 72 1 1 26'-5"19'-9"5'-3"25'-0"25'-0" 1'-1" 20'-9"3'-2"28'-6"16'-5" 8 823456 AA B E.0.7 FF 171'-4" A5-01 2 A5-01 1 A5-02 2 A5-02 1 DN 15.7% 716' - 5" C.1 D.1 E.8 A.6.1 C D 4.9 3.9 3.92.91.8 E 7.86.8 A.7 C.7.1 707' - 0" 1 A6-01 2.8 2.8 5.7 5.7 B.8B.8 D.4D.4 3/ A4-22C.8C.8 C.9C.9 1 A6-02 2 A6-01 B.1 7.1 5/ A4-224/ A4-228/ A4-226/ A4-227/ A4-22 2 A6-02 4'5+&'06+#..1$$; 133 1((+%'.1$$;102 2#4-+0)&'%-'.'8#614.1$$;106 6'.'%1/ 121 /#+0'.'%64+%#.411/124 '/'4)'0%;'.'%64+%#.411/125 4'5+&'06+#./#+.411/126 $7+.&+0)/#+06'0#0%'130 (+4'27/2411/110 4'%;%.+0)#4'#111 '/'4)'0%;)'0'4#614411/117 64#05(14/'4#4'#118 ARM GATE BY OWNER ARM GATE BY OWNER 2-41 2-41 6' X 8'DOCKLEVELER RESIDENTIAL SERVICE RAMP 8" CONCRETE CURB WITH PAINTED,GALVANIZED STEEL GUARDRAILSSEE TYPICAL DETAILS 1'-0" TRENCH DRAIN 1'-0" TRENCH DRAIN 56#+4ST2 (+4'%1//#0&%'06'4 108 8" CONCRETECURB LOADING SPACE 2-41 2-41 2-41 /'2%.15'6O4 1((+%'/#+.411/122 4'5+&'06+#.5'48+%'%144+&4 128 PAINTED CMU /CONCRETE WALLS PAINTED CMU /CONCRETE WALLS 2/ A4-23 3/ A4-231/ A4-23710' - 0" 712' - 0"709' - 10 1/2" 707' - 0" DETENTION VAULT BELOW 5.9 D.2D.2 ,#0+614ž5%.15'6123 DN 7.6% 715' - 6" 715' - 3" 707' - 0" 706' - 3" 706' - 1" 710' - 0" 710' - 0" 711' - 0" 5.3 5.3 6'-4"12'-5"12'-7"14'-6"9'-5"1'-1"8'-10"6"15'-8"5'-9"19'-3"10'-0"15'-9"132'-1"23'-11"22'-3"2'-9"25'-0"25'-0"3'-7"20'-9"8"25'-0"21'-1"1'-4" 171'-4"2'-0"16'-9"15'-1"12'-0"9'-5"3'-7"6'-4"6"18'-2"3'-3"21'-9"6'-2"17'-1"132'-1"TRASH CHUTEABOVE 1/ A4-22 3 1 2 1 A7-01 1 A7-02 2 A7-02 3 A7-02 2 A7-01 3 A7-01 4 A7-01 1 A7-03 2 A7-03 3 A7-03 4 A7-03 1 A7-04 2 A7-04 3 A7-04 1 A7-05 2 A7-05 3 A7-05 4 A7-05 118A 117 125 124 126 102B102A ST1C 133 108A 130 ST2B ST2A 120 107 108B 119A 122 128 ST1B ST1A 110B 121 1TO1 1TO2 1TO3 4'5+&'06+#.'.'8.1$$;132 #%%'5556#+4131 5'48+%''.'8#614.1$$;119 64#5*%1/2#%614113 .1#&+0)&1%-114 5TS1 '064;.1))+# 101 5'48+%''064;109 5'48+%'&4+8'115 ELASTOMERIC COATINGON FULL HEIGHT WALL TOPARKING LEVEL ABOVE 710' - 10" FF EL. 711' - 0" 6 5 A7-515 A7-513 4 2/ A4-22 4/ A4-23 TRANSFORMERMANTENANCEDROP ZONEELECTRIC TROLLEY/TRANSFORMER HOISTSYSTEM COLUMN SUPPORT FIRE VALVECABINET $1*4'56411/134 134 PARCEL BOXESBY OWNER FLOOR DRAIN FLOOR DRAIN FLOOR DRAIN FLOORDRAIN FLOOR DRAIN FLOOR DRAIN FLOOR DRAIN ACCESSIBLEBATHROOM PLANTER METAL PANEL CLADACCESS DOOR 705' - 8" 705' - 8" 710' - 1" 710' - 1" 705' - 5" SLAB LEAVE OUTCOLD DARK SHELL 10 10 WEST MLKJR BLVDSOUTH GRAHAM STREET STONE BENCH SEATINGSEE CIVIL DRAWINGS STONE SLAB BENCH 7 8 FF EL. 715' - 3" 715' - 3" FEC FEC FE FE FE FE 710' - 0" FE A3-431 A3-411 A5-15 2 A3-011 A3-031A3-021 A5-15 1 A5-15 7 /'%*%.15'6 133 715' - 1" 707' - 1" 712' - 0" 712' - 0" 712' - 0" 712' - 0" 711' - 0" 1 A6-12 E.9 A5-11 3 A7-114 3/ A7-116'-9"27'-2"22'-4"74'-9"5'-10"49'-6" 208VT.C. 480VT.C. 480VTRANSFORMER 208VTRANSFORMER 102C106A 110A 108C OIL CATCHMENTCONTAINERBELOW DRIVE OIL CATCHMENTDRAIN 133A 133B 480VCT RETAILMETER DN 10.0% MTR METALPERFORATEDPANELS ON CMU FDV CONCRETE DN 2.2% LINE OFEXISTING DECK 1TO4 705' - 8" 114 4 A7-02 FLOOR DRAIN FLOOR DRAIN SUMP PIT OVERHEADROLLINGDOOR 90 MIN. PAVER SIZE 2' 5 1/2'' X2' 5 1/2'' SQUARES 123 AREAS TO BE PERMITTED SEPARATELY PARKING CONTROLBY OWNER A5-15 4 A5-15 5 ALUMINUM GRATE ATFLOOR HEATERS ALUMINUMPANEL CLOSURE2.9%0.4%FAAP FDC FLOOR DRAIN 703' - 11" 4TR1 4TR2 4TR3 A5-15 6 ALIGN W/ POCKET ABOVE 1'-0 5/8"START TRAFFIC COATING SLOPESLAB 1% TODRAIN A7-514 9.3%8.3%TEMPORARY EXIT CORRIDOR 133C PARKING DECK RAMP 17 17 17 FUTURERETAILSPACE PAVING MATERIAL PER CIVIL DRAWINGS 711' - 0" 2-41 17 17 17 17 17 17 17 17 17 17 2-412-41 17 17 17 41 17 17 NOTE: THIS SPACE WILL BEAPPLIED FOR IN SEPARATE PERMIT 7 18 E.4 E.4 PIPE CHASE 18 18 42" PAINTED GALVANIZEDGUARD RAIL 42" PAINTEDGALVANIZEDGUARD RAIL 42" PAINTEDGALVANIZEDGUARD RAIL 707' - 0" 14'-6"5'-7 5/8"BUILDING STAKING LOCATIONFROM STRUCTURE ABOVE 10'-7 15/128"10'-10 61/128"BUILDING STAKING LOCATIONFROM STRUCTURE ABOVE 3 229/256"1 171/256"1'-11 31/32"14'-6 121/256"118B10'-1 1/2"27'-9"12'-6 1/4"1 1 1 - APPROXIMATE VAPOR-VENT INSTALLATION LOCATIONNOTE: DETAILS VM-01 AND VM-02 ARE BASED ON DETAILS PROVIDED BY THE ARCHITECT DATED 8-14-18. SHOULD THESE DETAILS CHANGE, ARCHITECT /STRUCTURAL/MECHANICAL SHALL PROVIDE THE CHANGES TO THE VAPOR MITIGATION PROFESSIONAL. THE VAPOR MITIGATION PROFESSIONAL SHALL REVIEW THESE CHANGES AND MODIFY VAPOR MITIGATION DETAILS AS NECESSARY. ELEVATOR VAPOR MITIGATION SYSTEM SHALL BE INSTALLED ACCORDING TO DETAIL SHOWN ON VM-02. 120V EXPLOSION-PROOF BLOWER TO BE ATTACHED TO COLUMN TO SERVICE THE VAPOR MITIGATION SYSTEM. VAPORS TO BE EXHAUSTED TO EXTERIOR OF STRUCTURE ABOVE 5TH FLOOR. VAPOR VENT TRUNKS WILL BE MANIFOLDED TOGETHER WITH BALL VALVES FOR VACUUM CONTROL. 2" SCH. 80 PVC VAPOR VENT TRUNK LINE VAPOR-VENT LOCATIONS MAY BE FIELD FIT TO ACCOMMODATE PIPING, CONDUIT, KNOCK-OUTS ETC. AS REQUIRED. VAPOR MITIGATION SYSTEM FOR PILE CAPS SHALL BE INSTALLED AS SHOWN IN VM-02. NOTE: SYSTEM SHALL BE INSTALLED IN LEAVE-OUT SPACES AND REQUIRED DURING BUILD-OUT. VAPOR MITIGATION SYSTEM FOR PILE CAPS SHALL BE INSTALLED AS SHOWN IN VM-02. NOTE: TRASH COMPACTOR ROOM TO BE CONTINUOUSLY VENTILATED USING FAN AS SPECIFIED BY ARCH/MECH. NOTE: TRANSFORMER ROOM TO BE PASSIVELY VENTILATED THROUGH LOUVERS AS SPECIFIED BY ARCH/MECH. NOTE: PER RECOMMENDATION MADE BY ECS IN TELECONFERENCE 4/5/19, WATERPROOFING IS NOT REQUIRED IN NORTHWEST ELEVATORS. HOWEVER, VAPOR MITIGATION IS STILL REQUIRED. NOTE: PER RECOMMENDATION MADE BY ECS IN TELECONFERENCE 4/5/19, WATERPROOFING IS NOT REQUIRED IN EMERGENCY GENERATOR ROOM. HOWEVER, VAPOR MITIGATION IS STILL REQUIRED. 2" SCH. 80 PVC VAPOR VENT SUPPLEMENTAL TRUNK LINE 2" VAPOR VENT SUPPLEMENTAL TRUNK LINE TERMINATION - PROPOSED SUB-SLAB VACUUM MONITORING LOCATIONS 9 4 8 10 1 2 6 12 11 13 14 3 5 7 SG-1 SG-2 SG-3 SG-4 SG-5 SG-6 COLLECT TESTING PORTS BELOW RESIDENTIAL SECURITY DESK. COLLECT TESTING PORTS IN SERVICE AREA. SLEEVE THROUGH STEM WALL. COVER HOLE WITH JR MANUFACTURING MODEL 4791 OVAL COVER (OR EQUIVALENT). - PROPOSED SUB-SLAB SOIL GAS MONITORING LOCATIONS 15 SEE POINT DETAIL ON VM-02a. POINT LOCATIONS AND PIPING TO BE FIELD FIT. SEE POINT DETAIL ON VM-02a. POINT LOCATIONS AND PIPING TO BE FIELD FIT. SLEEVE THROUGH STEM WALL. COVER HOLE WITH JR MANUFACTURING MODEL 4791 OVAL COVER (OR EQUIVALENT). I NLRON AOCARHT LJ.O FNATS UMMU SRD DRAWING NUMBER PROJECT NUMBER BYDESCRIPTIONDATENO.CHKAPVDRAWING PATH: T:\Projects\2017\ENV\4335-17-154B - 401 S Graham\Vapor Barrier Layout1 for bid.dwg9751 SOUTHERN PINE BLVD CHARLOTTE, NC 28273 (704) 523-4726 401 South Graham401 South Graham StreetCharlotte, North Carolina4335-17-154B VM-03SAMPLE POINT LOCATIONS