Orange County NC Website
ASPHALT SHINGLESEXISTING CEMENTITIOUS WOODFIBER DECK, INSULATION,AND OSB COMPOSITE DECKVENTED NAILBASE, SECURE THROUGHSPACERS TO OSB PER SPECIFICATIONS.TRIM BACK INSULATION TO ALLOWFOR PERIMETER BLOCKING.EXISTING EIFS OVERSHEATHINGEXISTING METAL STUDWALL WITH GYPSUMBOARD SHEATHINGON BOTH SIDESPRE-FINISHED METAL WALL PANELS WITHCONCEALED FASTENERS AND FLUSH JOINTS.SECURE TO HAT CHANNELS.SELF-ADHERED ICE AND WATER SHIELD, INSTALL ALONGPERIMETER EXTEND 30" ONTO ROOF AND TURN DOWN OVEREDGE. INSTALL SYNTHETIC UNDERLAYMENT OVER REST OFSURFACE, LAP OVER TOP EDGE OF ICE AND WATER SHIELDWOOD BLOCKING. SECURE TO EXISTING OSB ANDPERIMETER BLOCKING @ 12" O.C. TO PROPERLYPOSITION THE NAILBASE1" DEEP HAT CHANNELSSPACED @ 24" O.C.MAX. SECURE THROUGHEIFS AND SHEATHING INTOEACH METAL STUDCONTINUOUS CLEAT SECURED@ 12" O.C.CONTINUOUS CLEAT SECURED @ 12" O.C.EXISTING WOOD BLOCKING,PRE-FINISHED FASCIA EXTENSION,SECURED @ 12" O.C. BOTTOM TO MATCHEXISTING SOFFIT DEPTHPRE-FINISHED METAL DRIP EDGE,SECURED AT FLANGE WITH NAILS@ 3" O.C. STAGGEREDPRE-FINISHED J-TRIMSECURED TO ANGLE @ 12" O.C.COLD-FORMED ANGLE, SECURED TO WALL PANEL @ 12" O.C.PRE-FINISHED J-TRIM SECURED TOANGLE @ 12" O.C.PRE-FINISHED VENTED SOFFIT PANELS, SECURE TOJ-TRIM/ANGLEWOOD BLOCKING, SECURE TO ANGLES @12" O.C. STAGGERED.COLD-FORMED ANGLES, SECUREDTO PERIMETER DECK ANGLE @12" O.C; ADJUST TO MAINTAINSOFFIT AT ORIGINAL ELEVATION.(SOFFIT ELEVATION MAY BE RAISED IFEXISTING CONDITIONS WILL ALLOW)EXISTING CMU WALL1" DEEP HAT CHANNELSSPACED @ 24" O.C.MAX. SECURE THROUGH EIFSAND SHEATHINGINTO EACH METAL STUDWALL BASE TRIM AND CLOSURE,SECURED TO THE HAT CHANNELASPHALT SHINGLESEXISTING CEMENTITIOUS WOODFIBER DECK, INSULATION,AND OSB COMPOSITE DECKVENTED NAILBASE, SECURE THROUGH SPACERSTO OSB PER SPECIFICATIONS. FIT INSULATION TIGHTTO WALL, TRIM BACK PLYWOOD TO ALLOW FOR MIN. 1" WIDEVENTILATION SPACEPRE-FINISHED METAL WALL PANELS WITHCONCEALED FASTENERS AND FLUSH JOINTS.SECURE TO HAT CHANNELS.WOOD BLOCKING SECURED THROUGHSHEATHING AT EACH METAL STUD TOPROVIDE NAILABLE SURFACE FORVENTED FLASHINGEXISTING METAL STUDWALL WITH GYPSUMBOARD SHEATHINGON BOTH SIDESEXISTING EIFS OVER SHEATHING. CUTAND REMOVE EIFS SYSTEM TO EXPOSEEXTERIOR SHEATHING BELOW ALLWINDOWS. AT OTHER LOCATIONS,REMOVE THE BOTTOM 12" TO ALLOWFOR SHEATHING INSPECTION ANDPROPER INSTALLATION OF THE NEWROOF SYSTEM.1" DEEP HAT CHANNELS SPACED@ 24" O.C. MAX. SECURE THROUGHEIFS/INSULATION AND SHEATHING INTOEACH METAL STUDFOIL-FACED INSULATION INSTALLED TOREPLACE REMOVED EIFS DOWN TO THENEW NAILBASE INSULATION. SEAL ALLJOINTS WITH EIFS. TAPE ALL INSULATIONJOINTS AND OVER BLOCKINGSTRIP-IN TOP OF COUNTERFLASHINGWITH SELF-ADHERED FLASHINGWALL BASE TRIM AND CLOSURE,SECURED TO THE HAT CHANNELSELF-ADHERED ICE AND WATER SHIELD FOR 30" ALONGHIGH EAVE, WRAP EDGE OF PLYWOOD DECK BUT DO NOTBLOCK VENTING. OVERLAP OVER TOP OF SYNTHETICUNDERLAYMENT PRESENT OVER REST OFSURFACEEXPANDED METAL SUPPORT SCREEN SECUREDTO BRACKET AND WALLCONTINUOUS 20 GA. ZEE-SHAPED BRACKETSET IN MASTIC AND SECURED THROUGHSHINGLES INTO THE DECK @ 6" O.C.PRE-FINISHED METAL VENTED COVER.SECURE WITH EXPOSED FASTENER WITHWASHER THROUGH COUNTERFLASHING INTOBLOCKING AND HOOK ONTO SUPPORT SCREENPRE-FINISHED COUNTERFLASHING,SECURED TO EACH STUD THROUGH THESHEATHING.ASPHALT SHINGLES. CUT TO FITOVER/AROUND PIPE TIGHTLY ANDSET INTO ASPHALT ROOF CEMENTLEAD FLASHING WITH 8" MIN FLANGE. SET INASPHALT ROOF CEMENT AND FOLD INTO TOP OFPIPE (A CAP CAN BE FORMED TO COVER THE TOPOF THE PIPE). THE DOWNSLOPE SIDE OF THEFLASHING FLANGE SHOULD BE HEMMED ANDEXTEND OVER THE TOP OF THE SHINGLES.UPSLOPE AND SIDES OF FLASHINGFLANGE SHOULD BE FASTENED TO THEDECK, STRIPPED IN BY UNDERLAYMENTAND COVERED WITH SHINGLES. SETEDGE OF SHINGLE INTO ROOF CEMENT.ASPHALT SHINGLESEXISTING CEMENTITIOUS WOODFIBER DECK, INSULATION,AND OSB COMPOSITE DECKVENTED NAILBASE, SECURETHROUGH SPACERS TO OSBPER SPECIFICATIONS.EXISTINGMASONRYWALLSELF-ADHERED ICE AND WATER SHIELD FOR 30" ALONGHIGH EAVE, WRAP EDGE OF PLYWOOD DECK BUT DO NOTBLOCK VENTING. OVERLAP OVER TOP OF SYNTHETICUNDERLAYMENT PRESENT OVER REST OFSURFACEEXISTING FLASHING TRIMMEDTO FORM RECEIVERMIN. 4'' DOWNSLOPEMIN. 4'' UPSLOPENAIL2 ON UPSLOPENEW SEALANT DEPTH "d"SEALANTPRIME SURFACESBACKER RODFOR JOINT WIDTHMAKE SEALANT DEPTHW < 1/2"W > 1/2"D = 1/4"D = (1/2)WJOINTWIDTH "W"OUTSIDEINSIDESEALANT JOINTEXISTING WINDOWABCC1.USE BOND BREAKER TAPE.2.A AND B ARE TO BE A MINIMUM OF 1/4"3.C IS A MINIMUM OF 1/4"4.TOOL JOINT SLIGHTLY CONCAVE1"3"CONTINUOUS 20 GA. CLEATSET IN MASTIC AND SECURED THROUGHSHINGLES INTO THE DECK @ 6" O.C.PRE-FINISHED METAL FLASHING. SECUREWITH EXPOSED FASTENER WITH WASHERTHROUGH COUNTERFLASHING INTO MASONRYJOINTFILLETNOTE: FOR FLUE VENTS/HOT PIPES, INCLUDE ARAIN CAP OVER THE TOP OF THE NEW SLEEVEOR EXTEND EXISTING CAP TO MAINTAINWATERTIGHTNESS.No.REVISIONByDateDRAWN BY:ENGINEER:APPROVAL:DATE:PROJ.:SCALE:DWG. NO.3.3KEW/RTKEWAS SHOWNBID DOCUMENTS/PERMIT SETJ240008/09/2021COSTRUCTION DETAILS <br />MOTOR POOL MAIN BUILDING ROOF REPLACEMENT <br />HILLSBOROUGH, NORTH CAROLINA <br />ORANGE COUNTY ASSET MANAGEMENT SERVICESRAKE WALL (VENTED DECK)9A3.3SCALE: 3" = 1'-0"HEAD WALL TO WALL PANELS (VENTED DECK)10A3.3SCALE: 3" = 1'-0"HEAD WALL TO MASONRY (VENTED DECK)11A3.3SCALE: 3" = 1'-0"ROUND PENENTRATION12A3.3SCALE: 3" = 1'-0"SEALANT JOINT/FILLET JOINT13A2.3SCALE: 3" = 1'-0"DocuSign Envelope ID: 9514E4EC-C3C9-4752-8A7F-22E83B22BB8E