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THERMOPLASTIC <br />MEMBRANE <br />COVERBOARD <br />INSULATION <br />THERMAL BARRIER <br />EXISTING NAILABLE DECK <br />HOT AIR WELD <br />PLATE AND <br />FASTENER AT <br />12" O.C. <br />MANUFACTURER'S SPECIFIED TARGET <br />SHEET THERMOPLASTIC MEMBRANE <br />SEALANT <br />CLAMPING RING <br />DRAIN STRAINER <br />NOTES: <br />1.CUT NEW MEMBRANE TO EXTEND A MINIMUM OF 1" BEYOND THE ATTACHMENT POINTS OF THE DRAIN CLAMPING RING. <br />2.HOLE IN MEMBRANE MUST EXCEED SIZE OF DRAIN PIPE A MINIMUM OF 1". <br />3.REPLACE ANY PLASTIC STRAINERS AND/OR PLASTIC CLAMPING RINGS WITH CAST IRON. <br />4.CLEAN, PRIME, AND PAINT EXISTING CLAMPING RINGS AND DRAIN STRAINERS. <br />5.FIELD SEAMS MUST BE LOCATED AT LEAST 12" OUTSIDE THE DRAIN SUMP. <br />6.REPLACE EXISTING CLAMPING RING BOLTS WITH NEW STAINLESS STEEL BOLTS OF SAME SIZE. <br />7.USE 4' SUMP. <br />8.ROOF AREAS C, D, E, AND F HAVE 4" INSULATION. <br />FILL VOID <br />WITH FOAM <br />EXISTING WOOD DECK <br />SEE DETAIL 15/4.0 FOR DRAIN DETAIL <br />NEW 3" I.D. DRAIN LEADER. PROVIDE HANGERS AS <br />NEEDED FOR PROPER SUPPORT <br />CORE NEW OPENING <br />IN MASONRY WALL <br />ADJUSTABLE WALL FLANGE WITH <br />SEALANT BEHIND AND AROUND <br />CONDUCTOR HEAD <br />CENTER OPENING WITHIN FLAT <br />SECTION OF CORNICE/MOLDING. <br />COPPER DOWNSPOUT (3"X4"), SECURE TO <br />WALL WITH A MIN. OF TWO STRAPS AND AT <br />8' O.C. LOCATE AT EXISTING DOWNSPOUT <br />LOCATIONS. <br />PROVIDE INSULATION AROUND DRAIN LINE <br />(NOT SHOWN FOR CLARITY) <br />CORE THROUGH WOOD DECK TO ALLOW FOR <br />INSTALLATION OF NEW DRAIN LINE. SUPPORT 3" I.D. <br />SCHEDULE 40 DRAIN LINE ON WOOD DECK WITH <br />FLANGE. PACK SPACE AROUND PIPE WITH MINERAL <br />WOOL AND FIRESTOP SEALANT (TO INSIDE) <br />(INSULATION AND SEALANT NOT SHOWN)APPROXIMATE LOCATION OF EXISTING <br />DOWNSPOUT OPENING. CUT AND CAP <br />EXISTING DOWNSPOUT AND PAINT TO <br />MATCH EXISTING CORNICE. <br />EXISTING CORNICE <br />NEATLY TRIM MOLDING AS NECESSARY <br />TO ALLOW FOR CONDUCTOR HEAD TO <br />FIT TIGHT AGAINST EXISTING CORNICE. <br />NOTE: INSTALL 2"X8" BETWEEN THE RAFTERS ON EITHER SIDE OF THE DRAIN FOR SUPPORT <br />NON-REMOVABLE UNIT <br />THERMOPLASTIC <br />MEMBRANE <br />COVERBOARD <br />INSULATIONTHERMAL BARRIER <br />EXISTING NAILABLE DECK <br />HOT AIR WELD <br />MEMBRANE FLASHING FULLY ADHERED, <br />EXTEND OVER TOP OF CURB <br />GALVANIZED NAIL AT 3" O.C. <br />EXISTING EQUIPTMENT. SECURE <br />WITH 2 FASTENERS PER SIDE <br />8" MIN. <br />TERMINATION BAR <br />FASTENED AT 8" O.C. <br />EXISTING CURB. EXTEND WITH <br />BLOCKING IF NEEDED TO <br />OBTAIN THE 8" MIN. HEIGHT. <br />2" <br />3" <br />SEALANT <br />TERMINATION BAR <br />FASTENED AT 8" O.C. <br />COUNTERFLASHING <br />POP RIVET AT 6" O.C. <br />EXISTING UNIT <br />NOTE: ROOF AREAS C, D, E, AND F HAVE 4" INSULATION. <br />THERMOPLASTIC <br />MEMBRANE <br />COVERBOARD <br />INSULATION <br />THERMAL BARRIER <br />EXISTING NAILABLE DECK <br />PIPE, 1/2" TO 6-1/2" <br />HOT AIR WELD <br />SEALANT <br />PRE-MOLDED PIPE BOOT <br />STAINLESS STEEL <br />CLAMPING RING <br />11 <br />2" <br />PLATE AND FASTENER <br />8" MIN. <br />NOTE: ROOF AREAS C, D, E, AND F HAVE 4" INSULATION. <br />THERMOPLASTIC <br />MEMBRANE <br />COVERBOARD <br />INSULATION <br />THERMAL BARRIER <br />EXISTING NAILABLE DECK <br />HOT AIR WELD <br />SEALANT <br />MEMBRANE FLASHING <br />STAINLESS STEEL <br />CLAMPING RING <br />11 <br />2" <br />PLATE AND FASTENER <br />8" MIN. <br />EXISTING ROUND <br />PENETRATION <br />NOTE: <br />USE ONLY IF A PIPE BOOT CANNOT BE INSTALLED. INCLUDE <br />SEPARATION TAPE ON PIPE IF CONTAMINANTS ARE PRESENT.EXISTING WOOD DECK <br />SIMILAR TO DETAIL 15/4.0 FOR DRAIN. <br />DO NOT SUMP OVERFLOW DRAIN. <br />NEW 4" I.D. DRAIN LEADER. PROVIDE HANGERS AS <br />NEEDED FOR PROPER SUPPORT <br />CORE NEW OPENING <br />IN MASONRY WALL <br />ADJUSTABLE <br />WALL FLANGE <br />DOWNSPOUT NOZZLE. CENTER <br />OPENING WITHIN FLAT SECTION <br />OF CORNICE/MOLDING. <br />PROVIDE INSULATION AROUND DRAIN LINE <br />(NOT SHOWN FOR CLARITY) <br />CORE THROUGH WOOD DECK TO ALLOW FOR <br />INSTALLATION OF NEW DRAIN LINE. SUPPORT 4" I.D. <br />SCHEDULE 40 DRAIN LINE ON WOOD BLOCKING <br />WITH FLANGE. PACK SPACE AROUND PIPE WITH <br />MINERAL WOOL AND FIRESTOP SEALANT (TO INSIDE) <br />(INSULATION AND SEALANT NOT SHOWN) <br />EXISTING CORNICE <br />MAINTAIN EQUAL SPACING OF THE <br />OVERFLOW SCUPPER OPENINGS FROM THE <br />NEW PRIMARY DOWNSPOUT LOCATIONS. <br />WOOD BLOCKING <br />NOTE: INSTALL 2"X8" BETWEEN THE RAFTERS ON EITHER SIDE OF THE DRAIN FOR SUPPORT <br />No.REVISION By Date <br />DRAWN BY: <br />ENGINEER: <br />APPROVAL: <br />DATE: <br />PROJ.:SCALE: <br />DWG. NO. <br />4.0 <br />HMF <br />DCC <br />J2582DETAILS15 <br />4.0 SCALE: 3" = 1'-0" <br />DRAIN <br />DCC/WRT <br />05/06/2022ORANGE COUNTY WHITTED BUILDING ROOF REPLACEMENTHILLSBOROUGH, NORTH CAROLINAORANGE COUNTY ASSET MANAGEMENT SERVICESENGINEERING, INC.AS SHOWN <br />13 <br />4.0 <br />NEW PRIMARY DRAIN <br />14 <br />4.0 <br />NEW OVERFLOW DRAIN <br />17 <br />4.0 <br />CURB <br />SCALE: 1-1/2" = 1'-0" <br />SCALE: 1-1/2" = 1'-0" <br />16 <br />4.0 <br />PIPE <br />SCALE: 3" = 1'-0" <br />SCALE: 3" = 1'-0" <br />BID DOCUMENTS <br />DocuSign Envelope ID: 89558C18-938A-4BFF-B14A-A2214E8AA5DD