Notes: Drawing Index T-1 Title R-1 Roof Plan - Existing Conditions R-2 Roof Plan - New D-1 Roof Details D-2 Roof Details D-3 Roof Details M-1 Mechanical - Roof Plan M-2 Mechanical - Details Roof Key Plan Student Union 1400 Greene Street Columbia, 29208 1 05/15 No. Revision/Issue T-1 (Title ) 1 of 8
Notes: HVAC Unit sits on roof surface (to be replaced with new curb) Roof Key: Roof Drain Vent on Plumbing Vent Wood Sleeper Equipment Rail Wood sleepers (to be replaced with curb) Pitch Pan Coping Equipment Outline Water Lines Downspouts From Upper Roof Elevations Leader From Upper Roof Elevation Items to be removed 1 05/15 No. Revision/Issue Box on Roof (To be placed on new curb) R-1 Existing Roof Plan w/ Demolition 2 of 8
Roof Access +1.6" +5.2" D-9 Notes: Indicated insulation thickness must be confirmed by shop drawings. Thicknesses indicated are for tapered insulation only and do not include insulation base layer or coverboard New +3.8" New Water line support locations are shown on Mechanical Drawing (M-1) Keys to specific details are provided for clarity Roof Key: +2.9" +3.1" Roof Drain w/ 4' x 4' sump where insulation thickness allows +1" New +2.4"" Cricket Vent on Plumbing Vent Equipment Rail Coping +5" +3.6" Pitch Pan Conduit Support Equipment Outline +3.9" +3.8" +2.25" Water Lines Downspouts From Upper Roof Elevations Leader From Upper Roof Elevation Slope Direction Indicator D-8 +2.4" 1 05/15 No. Revision/Issue New D-1 D-11 +5.5" Cricket R-2 New Roof Plan +2.7" 3 of 8
LEAD WEDGE AT APPROX. 24'' O.C. APPROPRIATE SEALANT FRICTION FIT SHEET-METAL REGLET--INSERT IN RAGGLE JOINT APPROPRIATE FASTENERS APPROX. 24'' O.C. 3'' LAP WITH BEAD OF SEALANT REMOVABLE SHEET-METAL COUNTERFLASHING OPTIONAL: SEALANT OR ELASTOMERIC TAPE APPROPRIATE SEALANT TOOLED TO FACILITATE RUNOFF APPROPRIATE FASTENERS APPROX. 12'' O.C. ONE-PIECE SHEET-METAL COUNTERFLASHING APPROX. 3'' LAP AT JOINT OPTIONAL: 2'' WIDE CLIP APPROX. 30'' O.C. APPROX. 1/2'' GAP 6" MIN. SHEET-METAL JOINT COVER SET IN SEALANT ON EACH SIDE COPING COPING WITH COVER PLATE OPTIONAL: METAL FLANGE EXTENSION GASKETED FASTENERS AT APPROX. 18'' O.C. DEPENDING ON WIND ZONE AND LOCAL CONDITIONS APPROPRIATE FASTENERS FASTENED APPROX. 6'' O.C. CONTINUOUS CLEAT CONTINUOUS CLEAT AND GASKETED FASTENERS Contractor Notes: APPROX. 3'' LAP AT JOINTS OPTIONAL: 2'' WIDE CLIP APPROX. 30'' O.C. COVER PLATE SEAM CLEAT AND CLIP INFORMATION 3 CLEAT/CLIP THICKNESS TO BE ONE GAUGE HEAVIER THAN COPING METAL 2'' MIN. INSERT REGLET AND COUNTERFLASHING WITH OVERLAP JOINT TWO-PIECE COUNTERFLASHING SURFACE MOUNTED COUNTERFLASHING APPROX. 3/4'' APPROX. 3/4'' 3/4" MIN. METAL CAP HEMMED EDGE TYPICAL CLEAT ENGAGEMENT TYPICAL CLIP ENGAGEMENT METAL COPING FASTEN APPROX. 3'' TO 6'' O.C. STAGGERED (USE 3" SPACING FOR ANSI/SPRI ES-1 COMPLIANCE), WITH CORROSION-RESISTANT, BARBED, ANNULAR RING OR SCREW SHANK NAIL. LENGTH TO ACHIEVE APPROX. 1 1/4'' PENETRATION INTO NAILER BEND FLANGE AT ROOF SIDE CAP SHEET UP TO 1 1/2'' APPROX. 1/2'' GAP 6" MIN. OPTION APPROPRIATE FASTENERS APPROX. 3" TO 6" O.C. STAGGER PATTERN VARIES PER ROOF SYSTEM SHEET-METAL COVER PLATE SET IN SEALANT MEMBRANE STRIPPING SHEET SHEET-METAL GRAVEL STOP-- SEE NOTES 4 AND 5 APPROX. 4" 1 05/15 No. Revision/Issue 3 to 6 inches max. 3'' MIN. FLANGE APPROX. 1/2'' GAP ROOF SIDE APPROPRIATE FASTENERS APPROX. 3" TO 6" O.C. STAGGER PATTERN VARIES PER ROOF SYSTEM SHEET-METAL COVER PLATE SET IN SEALANT PERIMETER EDGE METAL OPTIONAL: COMPATIBLE SEALANT AT JUNCTION OF MEMBRANE AND EDGE METAL SET FLANGE IN COMPATIBLE ROOF CEMENT AND PRIME FLANGE BEFORE STRIPPING EMBEDDED EDGE (A-TYPE) 6" MIN. FACE SIDE ONE PLY OR SEPARATE MEMBRANE SHEET EXTENDED BELOW BLOCKING 2 X 6 MIN. WOOD NAILER ATTACHED TO SUBSTRATE-- OVERALL THICKNESS TO MATCH INSULATION POLYMER-MODIFIED BITUMEN PLY SHEET D-1 (Roof Details) PERIMETER EDGE-METAL SECUREMENT PERIMETER EDGE METAL WITH COVER PLATE D-1 EMBEDDED EDGE METAL FLASHING GENERAL SHEET METAL REQUIREMENTS 4 of 8
SEALING MATERIAL CONCRETE CURB ROOFTOP EQUIPMENT FRAME GASKETED FASTENERS-- MIN. TWO FASTENERS PER SIDE EXTENDED FIELD PLIES ABOVE TOP OF WOOD NAILER ROOFTOP EQUIPMENT FRAME GASKETED FASTENER--MIN. TWO FASTENERS PER SIDE REMOVABLE SHEET-METAL COUNTERFLASHING-- SEE NOTES 8 AND 9 ADHERED TO (FOR TORCH- APPLIED SYSTEMS--SEE NOTE 5) FASTENERS APPROX. 8'' O.C.--MIN. TWO FASTENERS PER SIDE TOP OF FLASHING CAPPED OR ROLLED INTO PIPE APPROXIMATELY 1'' SOFT METAL PIPE FLASHING-- SEE NOTE 1 PLUMBING VENT STACK OPTIONAL: COMPATIBLE ROOF CEMENT OR COMPATIBLE SEALANT AT PENETRATION- TO-MEMBRANE JUNCTURE CAP SHEET Notes: OPTIONAL: EXTENDED FIELD PLIES ABOVE TOP OF 2 X 6 MIN. WOOD NAILER ATTACHED TO SUBSTRATE--OVERALL THICKNESS TO MATCH INSULATION D-2 BASE FLASHING AT CONCRETE CURB LOCATIONS MOP- OR COLD-APPLIED ADHERED TO OPTIONAL CURB-BEARING LOCATION FOR HEAVYWEIGHT-LOADING CONDITIONS PREFABRICATED METAL CURB 2 X 6 MIN. WOOD NAILER ATTACHED TO SUBSTRATE-- OVERALL THICKNESS TO MATCH INSULATION D-3 BASE FLASHING AT STEEL CURB LOCATIONS (FOR TORCH- APPLIED SYSTEMS: SELF-ADHERING SHEET, MOPPED POLYMER-MODIFIED BITUMEN BASE SHEET OR TWO TYPE IV PLIES MOPPED) WITH SEALED LAPS D-4 PLUMBING VENT MEMBRANE STRIPPING SHEET PLY SHEET SET FLANGE IN COMPATIBLE ROOF CEMENT--PRIME FLANGE BEFORE STRIPPING. SHEET-METAL RAIN COLLAR OVERLAPPING PENETRATION POCKET WITH APPROPRIATE SEALANT (E.G., POLYURETHANE) AND DRAWBAND 2" APPROX. POURABLE SEALANT CAP SHEET 1'' MIN. POLYMER-MODIFIED BITUMEN CAP SHEET POLYMER-MODIFIED BITUMEN MEMBRANE STRIPPING SHEET POLYMER-MODIFIED BITUMEN PLY SHEET WEATHERPROOF SHEET- METAL RAIN COLLAR OVERLAPPING PENETRATION POCKET WITH APPROPRIATE SEALANT (E.G., POLYURETHANE) 2" APPROX. POURABLE SEALANT APPROVED FOR USE WHERE PITCH PANS CANNOT BE INSTALLED MEMBRANE STRIPPING SHEET PLY SHEET COMPATIBLE ROOF CEMENT OR COMPATIBLE SEALANT AT PENETRATION-TO- MEMBRANE JUNCTION 1 No. Revision/Issue NONSHRINK GROUT WEATHERPROOF SHEET-METAL PENETRATION POCKET OPTIONAL: COMPATIBLE ROOF CEMENT OR COMPATIBLE SEALANT AT PENETRATION-TO- MEMBRANE JUNCTURE FLANGE SET IN COMPATIBLE ROOF CEMENT OVER FIELD PLIES--PRIME FLANGE BEFORE STRIPPING NONSHRINK GROUT WEATHERPROOF SHEET-METAL PENETRATION POCKET FLANGE SET IN COMPATIBLE ROOF CEMENT-- PRIME FLANGE BEFORE STRIPPING LIQUID-APPLIED REINFORCED FLASHING SEAL AROUND PENETRATION WITH COMPATIBLE SEALANT APPROX. 6" D-2 (Roof Details) D-5 PENETRATION POCKET--SINGLE PENETRATION D-6 PENETRATION POCKET--MULTIPLE PENETRATIONS D-7 PIPE PENETRATION (LIQUID-APPLIED FLASHING SYSTEM) 5 of 8
3/4" EXTERIOR GRADE PLYWOOD W/ ICE & WATERSHIELD ON BACK SIDE INSTALL APPROPRIATE SEALANT (E.G., SILICONE) AND TOOL TO FACILITATE WATER RUNOFF CONCRETE FASTENERS SHEET-METAL COUNTERFLASHING-- SEE NOTES 5 AND 6 COMPRESSIBLE ELASTOMETRIC SEALANT OR TAPE TO SPAN IRREGULARITIES SEAL TOP OF FLASHING WITH A COMPATIBLE VERTICAL-GRADE ROOF CEMENT AND REINFORCEMENT PRIME CONCRETE TO TOP OF BASE FLASHING OPTIONAL: EXTENDED FIELD PLIES ABOVE TOP OF ADHERED TO EXISTING WINDOW 18 GAUGE STEEL FASTENED TO WINDOW FRAME. SEALANT GASKET AT PERIMETER INSTALL APPROPRIATE SEALANT (E.G., POLYURETHANE) AND TOOL TO FACILITATE WATER RUNOFF FASTENERS SHEET-METAL COUNTERFLASHING COMPRESSIBLE ELASTOMETRIC SEALANT OR TAPE TO SPAN IRREGULARITIES SEAL TOP OF FLASHING WITH A COMPATIBLE VERTICAL-GRADE ROOF CEMENT AND REINFORCEMENT PRIME CONCRETE TO TOP OF BASE FLASHING EXTENDED FIELD PLIES ABOVE TOP OF ADHERED TO SHEET-METAL RECEIVER WITH REMOVABLE COUNTERFLASHING SEAL TOP OF FLASHING WITH A COMPATIBLE VERTICAL-GRADE ROOF CEMENT AND REINFORCEMENT NONCOMBUSTIBLE SUBSTRATE, PRIME SURFACE AS REQUIRED OPTIONAL: EXTENDED FIELD PLIES ABOVE TOP OF ADHERED TO (FOR TORCH-APPLIED SYSTEMS : SELF-ADHERING SHEET, MOPPED POLYMER- MODIFIED-BITUMEN BASE SHEET Notes: D-8 BASE FLASHING WITH SURFACE MOUNTED COUNTERFLASHING D-9 BASE FLASHING WITH SURFACE MOUNTED COUNTERFLASHING (FOR USE AT DECORATIVE CONCRETE BLOCK LOCATIONS ONLY) (FOR USE AT WINDOW LOCATION ONLY) D-10 BASE FLASHING WITH TWO-PIECE SHEET-METAL COUNTERFLASHING CONTINUOUS WEATHERPROOF MEMBRANE ON TOP OF DIVIDER TURNED DOWN BOTH SIDES ALUMINUM STRAINER DOME SHEET-METAL COPING SLOPED TO DRAIN TO ROOF SHEET-METAL COVER-- SEE NOTES 4 AND 5 SLOPE CONTINUOUS WEATHERPROOF MEMBRANE ON TOP OF WALL TURNED DOWN BOTH SIDES METAL STUD WITH SELF LOCKING NUT ALUMINUM CLAMPING RING FLANGE FASTENER D-11 BASE FLASHING WITH METAL COPING WOOD NAILER ATTACHED TO SUBSTRATE PRIME SURFACE AS REQUIRED EXTENDED FIELD PLIES ABOVE TOP OF MOP- OR COLD-APPLIED ADHERED TO 2 X 6 MIN. WOOD NAILER ATTACHED TO SUBSTRATE--OVERALL THICKNESS TO MATCH INSULATION D-12 CONCRETE EXTENDED FIELD PLIES ABOVE TOP OF MOP- OR COLD-APPLIED ADHERED TO BASE FLASHING AT EQUIPMENT SUPPORT RAIL & ROOF ACCESS (FLASHING TO THE ROOFSIDE ONLY FOR ACCESS) D-13 CAP SHEET BASE SHEET INSULATION SLOPED TO DRAIN WOOD NAILER WOOD NAILER FASTENER RETROFIT ROOF DRAIN COLD ADHESIVE SEALANT REINFORCING PLY EXISTING DRAIN BOWL CONCRETE DECK DRAIN BODY EXISTING RAIN WATER LEADER MECHANICAL WATERTIGHT CONNECTION SEAL 1 No. D-3 (Roof Details) Revision/Issue 6 of 8
Swygert & Associates
Swygert & Associates