Orange County NC Website
NOTES:1.CUT MEMBRANE TO EXTEND A MINIMUM OF 1" FROM THE ATTACHMENT POINTS OF THE DRAIN CLAMPING RING.2.HOLE IN MEMBRANE MUST EXCEED SIZE OF DRAIN PIPE BY 1".3.REPLACE ANY PLASTIC STRAINER WITH CAST IRON STRAINER.4.LOCATE LAPS AT LEAST 12" OUTSIDE DRAIN SUMP.5.INSTALL EXTENSION TO MODIFY/RAISE DRAINS AS NEEDED TO ALLOW FOR PROPER INSTALLATION OF NEW DRAIN SUMP.6.DO NOT SHAVE INSULATION.EXISTING DRAIN BOWLEXISTING DECK CLAMPTAPERED INSULATION (SUMP TO DRAIN)EXISTING CLAMPING RING -PAINT TO MATCH MANUFACTURER'S COLORMETAL DRAIN STRAINERPAINT TO MATCH MANUFACTURER'S COLORTHERMOPLASTICMEMBRANESEALANTINSULATION121/2FILL VOIDWITH FOAMINSULATION FASTENERAND PLATE AT 12" O.C.DRAIN FLASHINGHOT AIR WELD 2" MIN.EXISTING METAL DECK48"COVERBOARDEXISTING THERMALBARRIERPLATE AND FASTENERINSTALL SEALANT BETWEEN PIPEAND PREFABRICATED MEMBRANE FLASHINGTHERMOPLASTIC MEMBRANEHOT AIR WELDDECK FLANGES OF THE MOLDED PIPE BOOT SHALL NOT BE OVERLAPPED, CUT OR APPLIED OVER ANY ANGLE CHANGE.USE PIPE BOOT WHENEVER POSSIBLE.:NOTESSTAINLESS STEELCLAMPING RING2.1.8" MIN.PIPE, 1/2" TO 6-1/2"PRE-MOLDED PIPE BOOTSEALANT112"EXISTING THERMAL BARRIEREXISTING METALDECKCOVERBOARDTOP LAYERINSULATIONBASE LAYERINSULATIONSTAINLESS STEEL CLAMPSEALANTEXISTING ROUNDSEALANTPENETRATIONTHERMOPLASTIC MEMBRANE FLASHING HOT AIR WELD8" MIN.PLATE AND FASTENER112"MEMBRANENOTE:USE ONLY IF A PIPE BOOT CANNOT BE INSTALLED. INCLUDE SEPARATION TAPE ON PIPE IF CONTAMINANTS ARE PRESENTBASE LAYERINSULATIONEXISTING THERMALBARRIEREXISTING METALDECKCOVERBOARDTOP LAYER INSULATIONTHERMOPLASTICMEMBRANEHOT AIR WELD1-1/2"EXISTING HEATED STACK OR PIPESEALANTSTAINLESS STEEL CLAMPSTAINLESS STEEL CAPSEALANTMEMBRANE FLASHING,FULLY ADHEREDEXISTING SLEEVEPOP RIVETCOVERBOARDBASE LAYERINSULATIONSEALANTCLAMPING RINGTOP LAYERINSULATIONEXISTINGMETAL DECKEXISTINGTHERMAL BARRIERPIPE INSULATIONRAIN SHIELD8" MIN.HOT AIR WELDMEMBRANE FLASHING THERMOPLASTICPENETRATIONEXISTING ROUNDSTAINLESS STEEL CLAMPMEMBRANENOTE:1. REMOVE EXISTING PIPE INSULATION TO COMPLETE FLASHING.2. INSTALL NEW PIPE INSULATION AND TIE INTO EXISTING PIPE INSULATION.112"PLATE ANDFASTENERSEALANTEXISTING METAL DECKBASE LAYERINSULATIONEXISTING THERMAL BARRIERCOVERBOARDTOP LAYERINSULATIONSEALANT BENEATHSTAINLESS STEEL CLAMPRAIN SHIELDMEMBRANE FLASHING, ADHEREDPREMOLDED CORNERHOT AIR WELD8"SEALANTSTAINLESS STEEL CLAMPEXISTING STEELSQUARE TUBENOTE:1. TERMINATE FIELD SHEET IN ACCORDANCE WITH MANUFACTURER'S REQUIREMENTS.THERMOPLASTIC FLASHINGLIQUID APPLIEDFLASHING BASE COAT -20 MILSLIQUID APPLIED FLASHINGBASE COAT - 16 MILSLIQUID APPLIED FLASHING BASECOAT - 16 MILSPOLYFLEECE REINFORCEMENT,VERTICAL WRAP WITH 1" FINGERS TOSUBSTRATE - EMBED INTO BASE COATWITHOUT WRINKLES OR FOLDS.POLYFLEECE REINFORCEMENT TURNING UPVERTICAL 1/2" EMBED INTO BASE COATWITHOUT WRINKLES OR FOLDS.LIQUID APPLIED FLASHING FINISHCOAT - 20 MILS -TOP SURFACING OFEMBEDDED MATCHING GRANULESEXISTING SUBSTRATEEXISTING PENETRATION - PREPARESUBSTRATED AS REQUIRED BY THEMANUFACTURER.COATED METAL FLASHINGFASTENED AT 8" O.C. EXTENDOVER COUNTERFLASHING ATBASEPRE-FINISHED METALCOUNTERFLASHINGSEALANTCOPINGMEMBRANE FLASHINGTHERMOPLASTICMEMBRANE2"4"1"SEALANTSEALANT1"EXISTING DECK CLAMPPOURABLE SEALANT SLOPED TO SHED WATERPRE-FABRICATED CURBSEALANTEXISTING PENETRATION1"THERMOPLASTIC MEMBRANEINSTALL RAIN SHIELD (NOT SHOWN) ON PIPES, UNLESS OTHERWISE AGREEDUPON BY DESIGNER ON A CASE BY CASE BASIS2"FOR SEALANT POCKETNOTE:1.TO BE USED ON PENETRATIONS LESS THAN 2" ONLY UNLESS OTHERWISENOTED OR AGREED UPON BY DESIGNER.2.BUTYL SEALANTMEMBRANEFLASHINGEXISTING LADDER SUPPORTSEALANT AROUND EDGES - DO NOTINSTALL SEALANT AT BOTTOM OFPLATEFASTENEREXISTING WALL2"EXISTINGSTRUCTUREEXISTING TPOMEMBRANECLEATFASTENED AT8" O.C.SEALANTMEMBRANE STRIPPINGCOATED METAL FASTENEDAT 8" O.C.MEMBRANE STRIPPINGCOATED METAL FASTENEDAT 8" O.C. - EXTENDOVER TOP OFCOUNTERFLASHINGSEALANTBUTYL TAPEEXISTING ROOFSYSTEMEXISTING TPO MEMBRANE - PEELOUTSIDE EDGE UP SO NEWMEMBRANE FLASHING CAN BEINSTALLED UNDERNEATHEXISTINGSTRUCTUREEXISTING PLYWOODMEMBRANE FLASHING -INTERMEDIATEFASTENING MAY BEREQUIREDCONTINUOUS CLEATFASTENED AT 8" O.C.TPO COATED METALFASTENED AT 3" O.C..TPO STRIPPINGNOTE:1.PREPARE EXISTING TPO MEMBRANE IN ACCORDANCE WITH THE MANUFACTURER'SREQUIREMENTS TO RECEIVE NEW HEAT WELDED MEMBRANE.EXISTINGNAILERSHOT AIR WELDEXISTING CLEAT - VERIFYSECUREMENTEDGE METAL - CRIMP OVER TOPEXISTINGMETALDECKPLATE AND FASTENER AT 12" O.C.THERMOPLASTICMEMBRANECOVERBOARDTOP LAYERINSULATION1"FLASHING - EXTEND OVER EXISTING METALEXISTING EDGEMETAL CLEATNOTE:1.AFTER THE ROOF IS INSTALLED, THE UNDERSIDE OF THE METAL DECK SHALL BE PAINTEDWHITE.No.REVISIONByDateDRAWN BY:ENGINEER:APPROVAL:DATE:PROJ.:SCALE:DWG. NO.3.0RTKEWAS SHOWNCONSTRUCTION DETAILS <br />08/04/2020J2400KEWBID DOCUMENTS9SCALE: 1-1/2" = 1'-0"DRAIN3.010SCALE: 3" = 1'-0"PENETRATION (BOOT)3.011SCALE: 3" = 1'-0"PENETRATION (FIELD FLASHED)3.012SCALE: 3" = 1'-0"HOT PIPE3.013SCALE: 3" = 1'-0"INSULATED PIPE3.014SCALE: 3" = 1'-0"SQUARE PENETRATION3.015SCALE: 3" = 1'-0"LIQUID APPLIED FLASHING3.019SCALE: 3" = 1'-0"PARAPET TERMINATION3.016SCALE: 3" = 1'-0"PENETRATION POCKET3.017SCALE: 3" = 1'-0"PARAPET TERMINATION3.018SCALE: 3" = 1'-0"LADDER SUPPORT3.08SCALE: 3" = 1'-0"DRIP EDGE (CANOPY)3.07SCALE: 3" = 1'-0"EDGE METAL3.0ORANGE COUNTY SPORTSPLEX MAIN BUILDING ROOF REPLACEMENT <br />HILLSBOROUGH, NORTH CAROLINA <br />ORANGE COUNTY ASSET MANAGEMENT SERVICES DocuSign Envelope ID: BFF4747D-7578-438D-BADC-CFCAAE0ECD67