Specifications include, but are not limited to: Contractor shall construct approximately 70’ x 8’ framed canopy with treated components and 26-gauge galvanized steel roofing panels for North side roof section replacement. Contractor shall install treated 2”x8” ridge beam spanning approximately 70 lf to allow framing components (rafters) to be installed every 48” on center and secured to existing roof structure. Roof section framing material will consist of treated 2”x6” for the rafters, ceiling joist, and tie backs. Treated shall be used 1”x4” for the stripping. Rafters shall span 11’-1 ¾” - approximately 213 lf of new treated 2” x 6” lumber for rafters. Contractor shall install rafters every 48” on center with mechanical hangers securing the rafter to the ridge beam. Rafters installed are to allow approximately 7/12 to 9/12 slope. Contractor shall verify slope. Ceiling Joists shall span 8’4” – approximately 160 lf of new treated 2” x 6” lumber for ceiling joist. Contractor shall install ceiling joist every 48” on center with mechanical hangers securing the joist to the support beam. Tie backs shall be installed from support beam to middle of each rafter – approximately 108 lf of treated 2” x 6” lumber. Contractor shall install treated 1”x4” lumber stripping every 24” on center – approximately 490 lf to allow roof panel installation. Contractor shall install 36”x12’ Corrugated-26 Gauge-galvanized steel roof panels to cover approximately 840 sq ft. Galvanized steel roof panels shall match existing roof panels color and pattern. Contractor shall install metal roof ridge cap to match roof panels– approximately 70 lf. Contractor shall reference Attachment D for drawing specifications. DMA and contractor understand finished roof repairs creates a cantilever roof structure.
