A06 EDIS Potting shed roof plan_r1.pdf

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U.S. DEPARTMENT OF THE INTERIOR

NATIONAL PARK SERVICE

NORTHEAST REGION

Historic Architecture, Conservation, and Engineering Center (HACE)

WBM

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ROOF PLAN

GARDENER'S COTTAGE AND POTTING SHED

THOMAS EDISON NATIONAL HISTORICAL PARK

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ROOF N.I.C

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ROOF N.I.C

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ROOF N.I.C

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ROOF N.I.C

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GENERAL NOTES

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VERIFY ALL CONDITIONS AND DIMENSIONS IN FIELD.

PATCH & REPAIR AN ESTIMATED QUANTITY OF 500 SQUARE FEET X 1" DEEP OF DETERIORATED CONCRETE ROOF DECK.

1.

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DRAWING KEY NOTES

wmachurat Text Box REMOVE AND PROPERLY DISPOSE OF ALL EXISTING ASPHALT BUILIT-UP ROOFING, UNDERLAYMENTS, FLASHINGS AND ACCESSORIES TO FULLY EXPOSE CONCRETE DECK AND FACE OF PARAPET WALLS; PATCH AREAS OF DETERIORATED CONCRETE WALL AND ROOF DECK; INSTALL RIGID INSULATION BOARD ADHERED TO THE CONCRETE DECK; INSTALL PLYWOOD UNDERLAYMENT MECHANICALLY FASTENED TO THE INSIDE FACE OF PARAPET WALLS; INSTALL FULLY-ADHERED EPDM MEMBRANE ROOFING SYSTEM AT ROOF AND PARAPET WALLS.

REMOVE ASPHALTIC MASTIC FROM ALL FACES OF CHIMNEY APPROX. 6'-0" WIDE X 4'-0" DEEP X 6'-0" HEIGHT. REMOVE EXISTING METAL COUNTER FLASHING. INSTALL NEW EPDM MEMBRANE BASE FLASHING AND NEW METAL COUNTER FLASHING AT FOUR SIDES OF CHIMNEY.

REMOVE EXISTING METAL PARAPET WALL CAP FLASHING AND WOOD BLOCKING; INSTALL NEW PARAPET CAP FLASHING AND CONTINUOUS WOOD BLOCKING.

PROVIDE NEW METAL VENT-THRU ROOF FLASHING AND EPDM BASE FLASHING (5) LOCATIONS.

TEMPORARILY REMOVE AND SALVAGE ROOF HATCH, INSTALL NEW WOOD CURB AND EPDM FLASHING AND REINSTALL EXISTING ROOF HATCH.

REMOVE & REPLACE EXISTING METAL CHIMNEY CAP, TOP SECTION OF METAL FLUE AND CONICAL FLUE CAP.

PROVIDE METAL BASE FLASHING AND NEW ROOF DRAIN AT EXISTING 3" DIAMETER DRAIN OPENING (NO EXISTING ROOF DRAIN IN PLACE).

PROVIDE EPDM FLASHING AND COUNTER FLASHING CONTINUOUS AT EXISTING CONCRETE CURB (3 SIDE OF ROOF); CURB HEIGHT VARIES 6" TO 1'-0" +/- X 6" WIDE.

PROVIDE PEDESTRIAN OVERHEAD PROTECTION SCAFFOLDING 8'-0" WIDE X 8'-0" LONG X 10'-0" HEIGHT AT EXTERIOR ENTRY DOORS.

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