Port Health Building Roof Repair

The objective of this project is to repair seams, transitions, insulation and membrane roofing materials to eliminate and prevent leaks. Thoroughly clean roof membrane and prepare all materials for repair before executing the repairs. All membrane repairs shall be executed in strict accordance with manufacturers recommended practices. • Remove deteriorated EPDM wall flashings and caulking, as needed; • Prep, prime, and install new EPDM single-ply wall flashings and tie-in to existing roof system; • Remove, clean, repair and reseal all roof drains and associated flashings; • Install roof vents throughout main roof area, as needed, to provide moisture relief; • Repair EPDM single-ply membrane damaged by chemical contamination; and • Repair unadhered EPDM single-ply membrane at any curb or field sheet; Specifications consist of furnishing all labor, materials, and equipment needed for membrane roof repairs. Remove and thoroughly clean and replace all sealant/caulking from all termination bar seams. Inspect and make repairs to the EPDM rubber membrane following manufacturers recommended procedures. Inspect and repair all flashing for all HVAC units, exhaust hoods, drains and stand pipes. Existing deteriorated flashing shall be removed, and reflashed using materials that match existing materials.

Division 07 -

Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.