HomeMy WebLinkAboutAppendix H - Vapor Barrier Plan - ResidentialGM-1.0 TITLE SHEET, MAPS, AND MITIGATION NOTESGM-2.0 SITE PLAN (FOR REFERENCE ONLY)GM-2.1 SUBSLAB VENT PIPE, VENT RISER, AND MONITORING PROBE PLANGM-2.2 VENT RISER ROOF TERMINATION PLANGM-3.0 SUBSLAB MEMBRANE DETAILSGM-3.1 SUBSLAB MEMBRANE DETAILS, CONTINUEDGM-3.2 MONOSHIELD REPAIR DETAILSGM-3.3 SUBSLAB MONITORING PROBE DETAILSGM-3.4 SUBSLAB VAPOR PROBE SPECIFICATIONSGM-4.0 VENT RISER DETAILSGM-4.1 BLOWER SPECIFICATIONS AND CALCULATIONSGM-5.0 ELECTRICAL SEAL-OFFS AND SIGNAGE DETAILSGM-5.1 POLYWATER FST FOAM SEALANT SPECIFICATIONSGM-6.0 MONOSHIELD SPECIFICATIONSGM-6.1 TERRAVENT SPECIFICATIONSGM-6.2 MATERIAL SPECIFICATIONSVICINITY MAPTITLE SHEET, MAPSANDMITIGATION NOTESGM-1.0VAPOR INTRUSION MITIGATION SYSTEMLITTLE ALAMO MIXED USE1390 WALKER ST.SAN LUIS OBISPO, CA 93401 TABLE OF CONTENTSNSITE LOCATIONThe vapor intrusion mitigation system (VIMS) for the proposed development is being designed in accordance with the Department of Toxic Substances Control (DTSC) VaporIntrusion Mitigation Advisory (VIMA).VAPOR INTRUSION MITIGATION SYSTEM (VIMS)A sub-slab venting system (SSV) will be installed below an impermeable vapor mitigation membrane barrier.In accordance with the VIMA, the SSV system is intended to require minimal operations and maintenance activities. The SSV system will consist of a layer of permeableaggregate material that will be placed below an impermeable vapor mitigation membrane barrier. The impermeable membrane will be installed wherever the building is incontact with the earth, but not at foundation footings and grade beams. Above the impermeable membrane shall be a protection course. All elevator pits, sumps, tanks, andvaults shall be lined with the same impermeable membrane. This system shall double as the subterranean waterproofing membrane.The SSV system vents soil gas from the sub-slab to the atmosphere. A series of horizontal vapor collection pipes will be installed within the sub-slab permeable aggregatelayer. The horizontal vapor collection pipes will be connected to vertical ventilation pipes that terminate at roof level with wind-driven turbine fans. Each vertical ventilationpipe shall be fitted with a monitoring port to allow for post-construction operation and maintenance monitoring. Ambient air inlet vents shall be placed along the perimeterof the building and stub into the sub-slab permeable layer beneath the building slab, within the permeable aggregate layer to provide fresh make-up air to the SSV system.These plans include calculations and specifications to convert the passive VIMS system to an active VIMS system at an unspecified date in the future, if deemed appropriateby those stake holders having such authority.SOIL GAS PROBESSub-Slab soil gas sampling probes will be installed in the sand layer to allow collection of sub-slab soil gas samples (or measurement of differential pressure). Each probe willconsist of a 1-inch stainless steel vapor implant connected to 1/4-inch Teflon tubing which runs to a sampling port with stopcock valve located inside a restricted accesscabinet.SMOKE TEST CRITERIAAll gas membranes shall be smoke tested in accordance with the following protocol and certified 'gas tight' by the engineer prior to approval:1.The gas membrane shall be visually inspected. Any apparent deficiencies and/or installation problems shall be corrected prior to smoke testing.2.The date, time, address, tract#, lot#, temperature, humidity, barometric pressure, wind speed/direction and cloud cover shall be recorded on the smoke test inspectionform by the engineer. The ambient air temperature at the time of testing should be in excess of 45F and the wind speed at ground level should be 15 mph or less.(Note: Visual identification of leaks becomes more difficult with increasing wind speed)3.Assemble/connect smoke testing system to sub-slab vent riser (Alternative A) OR configure smoke testing system to inject smoke beneath the membrane through atemporary gas tight boot or sleeve attached to the membrane (Alternative B). Only inert, non-toxic smoke is to be utilized for the membrane smoke test.4.Activate smoke generator / blower system @ nominal 150 cfm to 50 cfm flow rate and 2.0" H2O minimum duct pressure with vent riser outlet(s) uncapped. Note:Minimum 2" H2O duct pressure should be measured at or near blower outlet. Continue to purge system for 60 seconds after smoke begins to emerge from ventoutlet(s).5.Cap vent outlet(s). Adjust smoke generator / blower control valve to 1.0" to 2.0" H2O over-pressure in vent piping system. Alternative A only. Blower / Smokegenerator system should be capable of sufficient pressure and flow to induce slight lifting of membrane. Monitor membrane for lifting. Reduce pressure / flow rate ifexcessive lifting occurs.6.Select one membrane coupon sampling location for every 500 ft2 of membrane area. Select sampling locations so as to (1) facilitate purging of fresh air pocket frombeneath membrane; and (2) provide a representative test location for confirmation of membrane thickness. Not applicable for sheet good membrane.7.Label membrane coupons. Mark coupon location/designation on floor plan. Marked-up floor plan to be included with smoke testing inspection form.8.Confirm adequate flow of smoke from coupon sampling location. Low rate of smoke flow may be indicative of poor communication between vent piping gravel backfilland base of membrane for Alternative A (i.e. dirt placed above trench gravel). If low rate of smoke flow from coupon sampling location(s) occurs, use Alternative Bdescribed under item #3 above for smoke injection. (Note: At least localized continuity at the sand or gravel between the vent lines and the base of the membraneshould be confirmed prior to membrane installation) (if applicable).9.Temporary seal at the membrane sampling locations after purging mark coupon sampling location with fluorescent green paint. Repair sampling locations permanufacturer's specifications following completion of test.10.Maintain operation of smoke generator/blower system for at least 15 minutes following purging of membrane. Thoroughly inspect the entire membrane surface. Usefluorescent green paint to mark/label any leak locations. Mark/label all leak locations on the floor plan which is to be included with the smoke testing inspection form.11.Repair leak locations marked in step #10 per manufacturer's specifications.12. Repeat step #10 and #11, as necessary, to confirm integrity of membrane.13. For areas adjacent to where the existing and new membranes have been overlapped, the frequency of smoke testing shall be increased to sufficiently test the area.The testing frequency will be at the discretion of the VIMS inspector.14. Prepare smoke testing inspection form. Notes to include date, tract#, lot#, name of VIMS engineer, name of person who performed the test, number of leaksidentified, distribution of leaks identified (i.e. tears, pin-holes or thin sections, seam leaks, boot leaks, (etc.), and building floor plan with leak location, coupon locationsand test perforation locations. The inspection form is to be signed and stamped by the engineer/inspector.15. Install a permanent weather-proof tag on front-most vent rise confirming completion of smoke testing and approval of membrane (if applicable).Tag should include: "Smoke Test OK" <tract# and lot# or address> <date> <time> <name of tester>16.Disassemble/load smoke testing hardware. Confirm no equipment, materials, trash, etc. left at site.INSPECTIONSThe inspection and periodic observations of membrane and vapor control measures shall be performed by the vapor barrier engineer (i.e. the engineer or their designee). Ata minimum, inspection/observation shall take place at the following stages of the installation:·During the installation of the (sub-slab) horizontal vapor collection pipes and fresh-air inlets.·During installation of the sub-slab soil gas probes, including the slab-slab and above-slab portions of the probes.·After backfilling of the (sub-slab) horizontal vapor collection pipes and fresh-air inlets.·During the installation of the (sub-slab) impermeable vapor mitigation membrane barrier.·After the installation of the (sub-slab) impermeable vapor mitigation membrane barrier (prior to backfilling). The impermeable vapor mitigation membrane barrier shall besmoke tested at this time in accordance with note 7. These tests shall be documented in the as-built report.·During the placement of the protection course.·Immediately prior to placement of foundation concrete.·During, and at the completion of the vertical ventilation pipe installation.·At the completion of construction prior to the issuance of the system certification and certification of occupancy.ITEMS TO BE DESIGNED BY OTHERS AND COORDINATED WITH VAPOR INTRUSION PLAN·Architect/plumbing engineer to design routing of vertical ventilation pipes through exterior of building to roof.·Contractor shall coordinate in field with building design team regarding all underground utilities (if any).NOTES:PROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080
EXISTINGBUILDING(BLDG. A)PISMO ST.WALKER ST.ALLEYPROPOSED MULTI FAMILYBUILDING (BLDG. C)PROPOSEDADDITON(BLDG. B)107105103TRASH10110218'-0"
2'-5"
6'-5"
2'-0"
4'-4"
8'-3"
24'-3"
9'-6"14'-9"TYP.7'-4"9'-11"
13'-1"1221081082'-5"
5'-7"
2'-3"6'-8"16'-11"37'-4"15'-1"11'-7"19'-6"12'-11"31'-11"NOT IN SCOPENOT IN SCOPESITE PLANSITE PLAN(FOR REFERENCE ONLY)GM-2.0NLEGENDSCOPE OF WORK"FOR REFERENCE ONLY"5'10'20'0'SCALE: 3/32"=1'-0"PROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080-GM-2.1-GM-2.2
11-BED A1091-BED A1081-BED A1072-BED A1061-BED A1051-BED B1041-BED B1021-BED A1031-BED A101AMENITY112LOBBY/AMENITY1111002-BED B110104103131'-7"TRASH10593'-10"25'-8"106'-8"27'-11"5'-8"52'-8"20'-5"27'-11"8'-3"24'-1"9'-8"24'-0"29'-10"15'-5"28'-1"
24'-1"35'-2"23'-9"23'-9"24'-10"45'-10"107ELEC.EQ.RESTAURANTKITCHENR.R.19'-1"73'-3"
5'-0"7'-8"5'-0"BIKESPATIOPATIOPATIOPATIOPATIOPATIOPATIOPATIOPATIOSTAIR 2STAIR 1VR-3VR-1TERRAVENTTERRAVENTTERRAVENTTERRAVENTTERRAVENTTERRAVENTTERRAVENTVR-2TERRAVENTTERRAVENTTERRAVENTTERRAVENTTERRAVENT12345NOT IN SCOPENOT IN SCOPENOTE:1.WRAP ALL PIPE AND FITTINGS EMBEDDED IN CONCRETE WITH1/8" FOAM WRAP.2.SEE ARCHITECTURAL/ PLUMBING PLANS FOR VENT RISERVENT PIPE ROUTING THROUGH BUILDING.3.ALL VENT RISER LOCATIONS SHALL BE STUBBED UP 12" ABOVESLAB.4.CONTRACTOR TO VERIFY SUMPS, TANKS, VAULTS ANDELEVATORS QUANTITIES AND LOCATIONS.5.ALL ELECTRICAL AND COMMUNICATION CONDUITS EMANATINGFROM THE EARTH SHALL BE SEALED PER DETAIL A/GM-5.0SUBSLAB VENT PIPEAND VENT RISER PLANVENT RISER CALCS:2 VENT RISERS FOR THE FIRST 10,000 SQ. FT.THEN 1 VENT RISER EVERY 10,000 SQ. FT. THEREAFTER.BUILDING FOOTPRINT = 11,262 SQ. FT.11,262 - 10,000 = 1,262 ÷ 10,000 = .13MINIMUM NUMBER OF VENT RISERS REQUIRED - 3SUBSLAB VENT PIPEAND VENT RISER PLANGM-2.1NUniform Plumbing Code, Section 313.2All piping in connection with a plumbingsystem shall be so installed that piping orconnections will not be subject to unduestrains or stresses, and provisions shall bemade for expansion, contraction, andstructural settlement. No piping shall bedirectly embedded in concrete or masonry.No structural member shall be seriouslyweakened or impaired by cutting, notching orotherwise, as defined in the Building Code.The installing contractor shall wrap all pipingthat passes through concrete in accordancewith this section of the Plumbing Code, andshall do so after the methane gas barriermembrane is installed and before concrete ispoured.MONITORING PROBE BOXSQUARE FOOTAGE OFBUILDING FOOTPRINTNUMBER OF SSSGSAMPLES (Probes)Up to 1,50021,501 to 5,00035001 to 10,000410,001 to 20,000520,001 to 50,000650,000 to 250,0008250,001 to 1,000,00010>1,000,00012+PROBE CALCULATIONS:1 BELOW MEMBRANE MONITORING PROBE PER NJDEPVAPOR INTRUSION TECHNICAL GUIDANCE TABLE 3-2 BELOWMONITORING PROBETERRAVENTTERRAVENTLEGENDFLAT PIPE TO ROUND PIPE TRANSITIONFLAT PIPE PRESSURE RELIEF,COLLECTION, AND VENTING SYSTEM3" PASSIVE CAST IRON VENT RISERMEMBRANE FIELD5'10'20'0'SCALE: 3/32"=1'-0"PROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080VR-35QUANTITIES LEGEND:BUILDING FOOTPRINT - 11,262 S.F.MEMBRANE - 11,262 S.F.VENT PIPE - 461' L.F.VENT RISERS - 3PROBES - 517'-9"18'-2"17'-9"18'-6"18'-6"18'-2"18'-6"18'-4"GM-3.0ACGM-3.3MONITORING PROBE,TYPICALJGM-4.0PASSIVE VENT RISER,TYPICALFGM-3.3MONITORING PROBE BOX,TYPICALEGM-3.0FRESH AIR INLET,TYPICALAI-3AI-3AI-2AI-13" PVC PIPE FRESH AIR INLET19'9'-9"
111507519519SLOPESLOPESLOPE SLOPE
SLOPE SLOPE
208519208523208208TYP.208523202207207208208521VR-3VR-2VR-1NOT IN SCOPENOT IN SCOPELEGENDNOTE:1.WRAP ALL PIPE AND FITTINGS EMBEDDED IN CONCRETE WITH1/8" FOAM WRAP.2.SEE ARCHITECTURAL/ PLUMBING PLANS FOR VENT RISERVENT PIPE ROUTING THROUGH BUILDING.3.ALL VENT RISER LOCATIONS SHALL BE STUBBED UP 12" ABOVESLAB.4.CONTRACTOR TO VERIFY SUMPS, TANKS, VAULTS, ANDELEVATORS QUANTITIES AND LOCATIONS.VENT RISER ROOFTERMINATION PLAN3" PASSIVE CAST IRON VENT RISERVENT RISER ROOF TERMINATIONPLANGM-2.2N10' MIN. RADIUS FROM OPERABLEAIR INTAKES, DOORS, WINDOWSAND ELECTRICAL DEVICES5'10'20'0'SCALE: 3/32"=1'-0"PROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080VR-3
AGM-6.0AGM-6.2AGM-6.1MEMBRANE TRANSITION AT WALLMEMBRANE AT PIPE PENETRATIONMEMBRANE LAP AT SEAMJFCHEBGDASUBSLAB SECTIONGM-3.0SUBSLAB MEMBRANE DETAILST.O.S.4" GRAVEL, BY OTHERSTERRAVENTSUBGRADEMONOSHIELD SYSTEM60 mil MONOBASENOTES:1.EVERY EFFORT SHOULD BE MADE TO STAGGER THESE SEAMS WITH MEMBRANESEAMS.MONOBASE 60 milMONOBASE 60 milNITRA-CORE 60 mil 'TACK COAT'NOTES:1.NO PIPE FITTING IN THE MEMBRANE PLANE.2.SMOOTH PIPE ONLY.3.ALL PIPE AND CONDUIT PENETRATIONS.3/4" HIGH 45° CANT, TYP.1/4" NYLON OR POLYPROPYLENECINCH TIE. TENSION ONLY TOSLIGHTLY DISPLACE MEMBRANE24" MINCLEARANCETO INSTALL MEM.T.O.S.CMU ORCIP WALL6" LAP6"MIN.6" MIN.3" MIN.NOTES:1.VAPOR BARRIER CANNOT BE PUNCTURED VIA FORM WORK.CONCRETE SLABNITRA-CORE 60 mil TERMINATIONAMBIENT AIR INLET3" Ø SCH 80 PVC, CENTERED INAGGREGATE LAYER, WITH MACHINESLOTS 180° ALL AROUND (SLOT 0.020),3" BETWEEN SLOTSSUBSLABSECTIONA-3"6" MIN.3" Ø SOLIDSCH 80 PVC6" Ø SOLID SCH80 PVC SLEEVE5' MIN.PROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080INVERTED BAROBALLMODEL #TR-966AGM-6.34' MAX.2' MIN.
SUBSLAB MEMBRANE DETAILS,CONTINUEDGM-3.1FCEBGDAHMEMBRANE AT THICKENED EDGEMEMBRANE AT STEP AT SLABMEMBRANE AT THICKENED EDGE WITH CURBMEMBRANE AT SLAB EDGE AT GARAGESUBSLABSECTIONAGM-3.0SUBSLABSECTIONAGM-3.0SUBSLABSECTIONAGM-3.0SUBSLABSECTIONGM-3.0AASUBSLABSECTIONGM-3.0CSIMILAR TOGM-3.0MEMBRANE AT TUB BOXTUB BOXREBAR SUPPORT,BY OTHERSGRADE BEAM ORFOOTING3" SCH 40 PVC PIPESLABSEAL PENETRATION, TYPICAL12"MIN.NOTES:1.WRAP ALL PIPE AND FITTINGS EMBEDDED IN CONCRETE WITH 1/8" FOAM WRAP (BYCONCRETE SUB).2.SEE STRUCTURAL PLANS FOR PENETRATIONS THRU FOOTINGS.3.SLEEVE TO BE PLACED BY CONTRACTOR.CGM-3.0MEMBRANE AT THRU FOOTINGAGM-4.0TRANSITIONFITTINGPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080
MONOSHEILDREPAIR DETAILSGM-3.2JFCHEBGDAMEMBRANE REPAIR DETAIL - STEP 1MEMBRANE REPAIR DETAIL - STEP 4MEMBRANE REPAIR DETAIL - STEP 2MEMBRANE REPAIR DETAIL - STEP 3STEP 1SAW-CUT SLABVARIES1.BREAK OUT CONCRETE AFTER SAW CUTTING SHORT OF FULL DEPTH OF SLAB.1/2"1.CUT MEMBRANE WITH A SHARP HOOK BLADE KNIFE.2.USE CAUTION DO NOT DAMAGE EXPOSED MEMBRANE.STEP 2VARIES12" MIN.NEW UTILITY TRENCHSTEP 31.BACKFILL UTILITY TRENCH WITH CLEAN STONE AGGREGATE.2.INSTALL NEW MEMBRANE.3.THE NEW MEMBRANE REQUIRES CONTINUOUS INSPECTIONS BY ENGINEER THROUGHOUT INSTALLATION.4.SMOKE TEST IS REQUIRED AND SHALL FOLLOW SMOKE TEST REQUIREMENTS PER THE NOTES ON GM-1.05.ALL INSTALLATION IS TO FOLLOW MANUFACTURE REQUIREMENTSNOTES:INSTALL NEW WET UTILITY LINES BELOW MEMBRANE PER ARCHITECTURAL PLANS.ANY NEW ELECTRICAL / COMMUNICATION CONDUIT LINES SHALL BE INSTALLED ABOVE THE MEMBRANE.NEW 30 mil MONOSEAL BASENEW 20 mil NITRACORE "TACK COAT"VARIESVARIES6"NEW UTILITY LINESSTEP 41.POUR NEW CONCRETE PATCH OVER NEW GEOSEAL BOND PROTECTION COURSENEW UTILITY TRENCHNEW CONCRETE SLABVARIES EXISTING- CONCRETE SLAB, OVER- 60 mil MONOBASE, OVER- 4" GRAVEL LAYER, BY OTHERS, OVER- SUBGRADE EXISTING- CONCRETE SLAB, OVER- 60 mil MONOBASE, OVER- 4" GRAVEL LAYER, BY OTHERS, OVER- SUBGRADE EXISTING- CONCRETE SLAB, OVER- 60 mil MONOBASE, OVER- 4" GRAVEL LAYER, BY OTHERS, OVER- SUBGRADE EXISTING- CONCRETE SLAB, OVER- 60 mil MONOBASE, OVER- 4" GRAVEL LAYER, BY OTHERS, OVER- SUBGRADEPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080
SUBSLAB MONITORING PROBEDETAILSGM-3.3FCBGDASAMPLING PORTBRASS VALVE, BRASS, INLINE, 1-PIECE, PIPESIZE 1/4 in, CONNECTION TYPE FNPT x FNPThttps://www.grainger.com/product/1PZA8?RIIDBRASS SWAGELOK TUBE FITTING, MALECONNECTOR, 1/4 in. TUBE OD x 1/4 in. MALENPT. PART # B-400-1-41/4" OD PTFESAMPLE LINE TO PROBEADD TEFLON TAPE TO NPT THREADSSUBSLAB SOIL GAS SAMPLING FITTINGSPROBE END SECTIONSUBSLAB VAPOR PROBE WITH MONITORING POINT AT EXTERIOR WALLFGM-3.4CGM-3.0INTERIOREXTERIORPOLYWATER FOAM SEALBGM-5.0C-POLYWATERFOAM SEALBGM-5.0NOTES:1.LOW VOC FOR THE 2" PVC.2.PROBES MUST BE IDENTIFIED WITH THE PROPER PROBE LOCATION NUMBER.3.PROBE RUNS TO BE INSTALLED BENEATH THE SLAB ABOVE VENT PIPE RUNS.BGM-3.4END CAP1/4" P.T.F.E. TEFLON ORF.E.P. TEFLON TUBINGINSIDE 1/2" PVC SLEEVEZIP TIEORCABLE TIE16ozGEOTEXTILEWRAP2-1/4" KNOCKOUTS AT BOTTOM OFENCLOSURE, PATTERN 'F',IF APPLICABLEENCLOSUREPROBE #B-PROBE PROBE SAMPLING PORT LABELOPTIONSSAMPLING PROBE SETLABELCONDUIT SEALCOUPLINGEXTEND SAMPLE LINE 12" MIN.BEYOND CONDUITAGM-3.01/2" SCHEDULE 40 PVC PIPE1/2"SCHED. 40PVC PIPE1" VAPORPROBE6" MIN.SLOTTED 1/2" SCHEDULE 40 PVCW/ 0.20 SLOTS3 - WAY STOP VALVEPLOYCARBONATE1/4" BARB OF STOPVALVE X LUERCONNECTIONPOLYCARBONATEPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080AGM-3.0BGM-5.0NOTES:1.WALL ENCLOSURE TO BE LOCATED BY ARCHITECT AND VERIFIED IN FIELD.3.PROBE RUNS TO BE INSTALLED BENEATH THE SLAB ABOVE VENT PIPE RUNS.4.PRESSURE FIT ALL COMPONENTS - DO NOT GLUE.5.WRAP ALL PIPE AND FITTINGS EMBEDDED IN CONCRETE WITH 1/8" FOAM WRAP.6.PROBES MUST BE IDENTIFIED WITH THE PROPER PROBE LOCATION NUMBER. COLOR CODING, ALONE, IS NOT PERMITTED.7.SUBSLAB PRESSURE MEASUREMENT PROBE ACCESS PANEL LOCATION MAX. VARIATION FROM PLAN 50' ANY DIRECTION.8.SEE A/GM-3.4 FOR IMPLANT SIZE, SAMPLE LINE, PROTECTIVE CONDUIT, FITTINGS AND LABEL SPECIFICATIONS.EXTERIOR FOOTINGF.F.10 ' ± SEE PLAN FORLOCATION OF PROBE1/2" SCHEDULE 40 PVC(2) 45° 1/2" SOLID SCHEDULE 40 PVCCONDUIT SEAL1/8" FOAM WRAPCONDUIT SEALSIMILAR TOP
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#WALL-MOUNTED ENCLOSURE1/2" SOLID THREADED SCHEDULE 40STEEL, PAINT TO MATCH BUILDINGWALL, BY OTHERSBGM-5.0A-
PROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080SUBSLAB VAPOR PROBESPECIFICATIONSGM-3.4PROBECDWALL MOUNT ENCLOSURE SPECIFICATIONJFMaterial SpecificationsSub-slab Vapor ImplantMaterial: Stainless SteelLength: 1”Connection: 1/4" Speed-fit FittingExample: ESP Supply # SVPT92-SF14 1" Implant 1/4" Speed-Fit Fittingwww.shop-esp.comSample LineMaterial: Polytetrafluoroethylene (PTFE Teflon) orfluorinated ethylene propylene (FEP Teflon) tubingOuter diameter (OD): 1/4“Inner diameter (ID): 3/16” or 5/32” or 1/8”Examples: ESP Supply # T250TEF-187-250 FEP 3/16" ID x 1/4" OD (250ft);www.shop-esp.comCole Parmer # EW-06605-31Cole-Parmer PTFE Tubing, 5/32" x 1/4", 25 Ft/Pk;www.coleparmer.comSample Line Protective Conduit1/2” I.D. PVC pipe45 degree elbows (no 90 degree elbows) - this is to avoid pinching the sample linetubing, esp. if FEP which is relatively stiffDry fit or low-VOC adhesives only1/2" Threaded Steel above gradeCompression Fitting at Sampling PortEach soil gas probe line should terminate at the sampling port with an 1/4" NPT(M)stainless steel/brass fitting, to connect the sampling train using 1/4” O.D. tubingand 1/4" compression fittings.a.Brass Swagelok Tube Fitting, Male connector, ¼-inch tube OD X ¼-inchMale NPT (Swagelok Part # B-400-1-4)b.Brass inline ball valve (w/ short handle), ¼-inch Female NPT X ¼-inchFemale NPT (https://www.grainger.com/product/1PZA8?RIID)c.Brass Swagelok Tube Fitting, Male elbow, ¼-inch tube OD X ¼-inch MaleNPT (Swagelok Part # B-400-2-4)d.Use Teflon tape on Male NPT threads3-Way Stop ValvePolycarbonatePolycarbonate construction w/ 2 female Luer connections and 1 male slipconnection.The Luer connections can be attached directly to a 60ml Syringe for environmentalsampling.These connections must be air-tight and should be done by an experiencedtradesperson.Sampling Port LabelMust be a Brass tag or similar permanently affixed and permanently legible.INLINE BRASS BALL VALVE SPECIFICATIONNOTE:HUBBELL-WIEGMANN ENCLOSURE, SCREW COVER WALL-MOUNT, RSC SERIES NEMA 3R, MODEL # RSC060604BMATERIAL SPECIFICATIONPROBE #CONDUIT SEALSLAB / FINISHED GRADEWALL MOUNT ENCLOSURE ELEVATIONAGM-3.3NOTE:3 PROBE CONDUIT SETS PER ENCLOSURE4' MIN.COUPLINGF-PROBEPROBE PROBE PROBE PROBE PROBEPROBEPROBEPROBEPROBE #PROBE #PROBE #PROBE #PROBE #1/2" SOLID THREADED SCHEDULE 40STEEL, PAINT TO MATCH BUILDING1/2" SCHEDULED 40 PVC BELOW GRADE
VENT RISERDETAILSGM-4.0PROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080PASSIVE VENT RISER, TYPICALNOTES:1. WRAP ALL PIPE AND FITTINGS EMBEDDED IN CONCRETE WITH 1/8" FOAM WRAP.2. SEE DETAIL D/GM-4.0 FOR VENT RISER ROOF TERMINATIN REQUIREMENTS.NO HUB COUPLING, TYPICAL3" CAST IRON PIPE, TYPICALVENT RISER CLAMP OR STRAP, TYPICAL3' MIN.VENT PIPE SIGNINSTALL A/DFIRESTOPBY OTHERS IFAPPLICABLE6"ROOF WALL/ COLUMN5' MAX.'VENT PIPE' LABELEVERY 3'6"MIN.TEST TEE FIT WITHGEM CAPT.O.S.PARAPET WALL
JFCDGATRANSITION FITTINGVENT RISER TERMINATION AT ROOFNOTES:1.VENT RISER SHALL TERMINATE 12" HIGHER THAN ANY OBSTRUCTIONS WITHIN 10 FEET.VENT RISERS SHALL TERMINATE AT LEAST AS HIGH AS ANY OBSTRUCTIONS WITHIN 20 FEET.PARAPET WALLOPENABLE WINDOWROOFAIR INTAKE 12" MIN TERMINATE AT LEAST AS HIGH AS ANYOBSTRUCTIONS BETWEEN 10 FEET AND 20 FEETTERMINATE 12" HIGHERTHAN ANY OBSTRUCTIONSWITHIN 10 FEET10' MIN3' MIN10 FEET MIN AWAY FROM AIR INTAKESVAPOR TRAC INSTALLATIONTURBINE AND REDUCING COUPLING3" CAST IRON PIPE, PER PLANREDUCING COUPLING SPECIFICATIONSNOTES:1. AT POINTS OF INTERSECTION, CUT AWAYGEOTEXTILE TO PRODUCE RECTANGULARFLAPS.2. INTERLOCK EXPOSED DIMPLE BOARD IN ALEGO-LIKE FASHION.3. FOLD FLAPS OF GEOTEXTILE IN A MANNERSO THAT THE DIMPLE BOARD IS COVEREDCOMPLETELY AND SECURE GEOTEXTILEFOLDS WITH LIQUID BOOT FIBERREINFORCED TAPE SO THAT THEGEOTEXTILE IS COMPLETELY IMPERMEABLETO SAND FILL.3" Ø CAST IRON VENT RISERTHRU BUILDING U.N.O.NO HUB COUPLING REINFORCED TAPETERRAVENTFLAT PIPEAGM-3.0BGM-4.1HGM-5.0BGM-6.2F-BGM-4.1TERRAVENT TRANSITION FITTING12"4"Ø1"3" Ø PVC PIPE,PER PLANTERRAVENTSIDE VIEWPLAN VIEWFERNCO4" TO 3" ADAPTERTERRAVENT LOW PROFILETRANSITION FITTINGCLAMPSINSERT TERRAVENT INTOCOUPLINGDO NOT GLUE4" Ø OUTLETAGM-6.1BDEDICATED CIRCUIT, WEATHER TIGHT,J-BOX RECEPTICAL. SEE SPECS FORPOWER REQUIREMENTS, BY OTHERSVAPOR TRACSYSTEMTEFLON TUBINGVENT RISER PIPE, PER PLANCGM-6.345° PVC ELBOWB-CGM-3.0
BLOWER SPECIFICATIONS ANDCALCULATIONSGM-4.1DBFUTURE BLOWER CALCULATIONSFUTURE BLOWER SPECIFICATIONCAPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080TO BE INCLUDEDWIND TURBINE SPECIFICATIONSACTIVE VENT RISER WITH FUTURE BLOWERROOF3' MIN.6" MIN.3" STEELVENT PIPEHGM-5.03" STEELVENT PIPE1.5" TO 3"REDUCERCOUPLINGTEE CAP460 VOLT 20 AMP DEDICATEDCIRCUIT WEATHERTIGHT J-BOXRECEPTACLE. BY OTHERS.C-TO BE INCLUDED
ELECTRICAL SEAL-OFFSAND SIGNAGE DETAILSGM-5.0JFCHEBDAMEMBRANE CONDUIT PENETRATIONSTRENCH DAMCONDUIT SEALUTILITIES - OVERVIEWWARNING SIGNCAUTION SIGNNTSNTSPLAN VIEWELEVATION VIEWTHE WIDTH OF A TRENCHDAM SHALL BE ONE HALFTHE LENGTH6"TRENCH PLUG SHALLBE THE GREATER OF36" OR 2X TRENCH WIDTH12"6"NOTES:1.ALL UNDERGROUND UTILITY LINES FEEDING INTO BUILDING SHALL HAVE A TRENCH DAM.2.ELECTRICAL SEAL OFF'S ARE REQUIRED AT ELECTRICAL CONDUIT ONLY.3.ALL TRENCH DAMS SHALL BE INSTALLED IN TRENCHES CONTAINING PIPING AND CONDUIT THAT CONNECTS DIRECTLY FROM THE UTILITY LINES IN THE STREET.4.THE WIDTH OF A TRENCH DAM SHALL BE ONE HALF THE LENGTH.5.TRENCH DAMS SHALL BE CONSTRUCTED OF ONE OF THE FOLLOWING:5.a.BENTONITE CEMENT SLURRY THREE FEET LONG: A MIXTURE OF 4% TYPE II CEMENT, AND 2% POWDERED BENTONITE.5.b.COMPACTED NATIVE SOILS BACKFILL FIVE FEET LONG: NATIVE SOILS SHALL BE COMPACTED AT LEAST 90% RELATIVE COMPACTION IN ACCORDANCE WITH ASTM D-1557TESTING PROCEDURES.5.c.CONCRETE MIXES OTHER THAN BENTONITE CEMENT SLURRY MAY BE USED PROVIDED CONDUIT OR PIPING IS WRAPPED WITH HIGH DENSITY PVC FOAM TAPE, CLOSEDCELLS, ADHESIVE BACKED, 1/4" THICK BY 1/2" WIDE SHALL BE APPLIED TO CLEAR SURFACE WITH ENDS BUTTED TOGETHER AT MOST VISIBLE LOCATIONS IN TRENCH DAM.6.PIPING AND CONDUIT SHALL BE PROTECTED FROM CORROSION AND STRUCTURAL SETTLEMENT AS FOLLOWS:6.a.TAPE SHALL BE APPLIED ON CONDUIT AND PIPING ENCASED IN CEMENT SLURRY OR CONCRETE.6.b.TAPE SHALL BE PS-37-90, BLACK PLASTIC PVC OR PE PRESSURE-SENSITIVE CORROSION PREVENTIVE TAPE.HIGH DENSITY PVC FOAM TAPE, CLOSED CELL, ADHESIVE BACKED, 1/4"THICK X 1/2" WIDE. APPLY TO CLEAN SURFACE WITH ENDS BUTTEDTOGETHER AT MOST VISIBLE LOCATION IN TRENCH DAM ZONE.UTILITY PIPE OR CONDUITNORMAL FILLONE SACK CONCRETE SLURRYELECTRICAL PANEL90% MIN. DRY DENSITYCOMPACTIONCONDUITCONDUIT SEAL-OFFWALLHIGH DENSITY PVC FOAM TAPE, CLOSED CELL,ADHESIVE BACKED, 1/4" THICK X 1/2" WIDE. APPLY TOCLEAN SURFACE WITH ENDS BUTTED TOGETHER ATMOST VISIBLE LOCATION IN TRENCH DAM ZONE.NORMAL FILLONE SACK CONCRETESLURRYFOOTING BELOWWALLUTILITY PIPE OR CONDUITT.O.S.ELECTRICAL/COMMUNICATIONCONDUITNO SEAL REQUIREDSEE DETAILB-NOTE:ELECTRICAL/ COMMUNICATION CONDUIT SPACING PER STRUCTURAL AND ELECTRICAL REQUIREMENTSSIMILAR TOCGM-3.0CAUTIONV.I.M.S. VENT PIPE NO SPARKS ORELECTRICAL EQUIPMENT WITHIN 10 FEETIF DAMAGED NOTIFYBUILDING OWNER4"CAUTION LABEL AT VENT RISER EXIT LOCATIONS.WHITE LETTERS ON A U.V. STABLE RED FIELD.DETAIL FULL SCALE.3"WARNINGA MEMBRANE IS INSTALLED BENEATHTHE BUILDING FLOOR SLAB TOPREVENT SOIL GAS INTRUSION FROMTHE SOIL. ANY PROPOSEDPENETRATION OR ALTERATION OFTHE FLOOR SLAB REQUIRES APERMIT TO BE OBTAINED FROM THEBUILDING DEPARTMENT.IT IS ILLEGAL TO REMOVE THIS SIGN.TWO-PLY ENGRAVED PLASTIC,WHITE LETTERS ON A RED FIELD."WARNING" = 3/4" HIGH LETTERSBALANCE = 3/8" HIGH LETTERSBUILDINGSTREET-DTRENCH DAMDRY UTILITIESWET UTILITIES6" MIN.END OF CONDUITCLOSED CELLPOLYURETHANE FOAMNOTES:1.EXTEND A MINIMUM OF SIX CONDUIT DIAMETERS OR SIX INCHES, WHICHEVER IS GREATER, INTO THE CONDUIT.2.SEALS SHOULD NOT BE USED FOR MAIN ELECTRICAL FEED LINES.3.INSTALLATION OF CONDUIT SEALOFFS AND FOAM IS NOT THE RESPONSIBILITY OF THE VIMS CONTRACTOR.ABY OTHERSBY OTHERSBY OTHERSGM-5.1PROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080
POLYWATER FST FOAMSEALANT SPECIFICATIONSGM-5.1APOLYWATER FST FOAM SEALANT SPECIFICATIONSPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080
AGM-6.0MONOSHIELD SPECIFICATIONSMONOSHIELD SPECIFICATIONSPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080
GM-6.1TERRAVENT SPECIFICATIONSPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080ATERRAVENT SPECIFICATIONS
DBECAMATERIALSPECIFICATIONSGM-6.2MONOSHIELD SPECIFICATIONTERRAVENT SPECIFICATIONGRAVEL/SAND SPECIFICATIONSIEVE SIZEPERCENTAGE PASSING SIEVE10090 - 10075 - 9055 - 7530 - 5010 - 252 - 100 - 5SAND SPECIFICATIONSNo. 4 (4.75 mm)No. 8 (2.36 mm)No. 16 (1.18 mm)3/8" (9.5 mm)No. 30 (600um)No. 50 (300um)No. 100 (150um)No. 200 (75um)SIEVE SIZE1 -1 1/2" (37.5 mm)PERCENTAGE PASSING SIEVE3/4" GRAVEL3/8" GRAVEL100-1" (25.0 mm)90 - 100-3/4" (19.0 mm)55 - 851003/8" (9.5 mm)8 - 2085 -100No. 4 (4.75 mm)0 - 50 - 30No. 8 (2.36 mm)0 - 50 - 10No. 200 (75um)0 - 20 - 2ASTM C 131 TEST GRADINGBCGRAVEL SPECIFICATIONSPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080MONOBASE SPECIFICATIONNITRACORE SPECIFICATION
BCAMATERIALSPECIFICATIONS,CONTINUEDGM-6.3BAROBALL SPECIFICATIONPROJECT NUMBERDateREVISIONSSHEET NUMBERDATESHEET TITLE700 S. FLOWER ST., STE 2580, LOS ANGELES, CA 90017TEL: 213.458.0494STAMPRevDescriptionPROJECT ADDRESSAGENCY APPROVALLOS ANGELES (HQ) . SAN FRANCISCO . NEW YORK . TACOMALITTLE ALAMO MIXED USE
1390 WALKER ST.
SAN LUIS OBISPO, CA 93401AUGUST 23, 20242024-080VAPOR TRAC SPECIFICATIONS