Specifications include, but are not limited to: Furnish labor, material, and incidentals to replace tar and gravel roof system with Thermoplastic Polyolefin (TPO) roof membrane at the Recology Mountain View Recycling Center located at 935 Terra Bella Avenue, Mountain View, California, 94043. Remove water-damaged and dry rot roof decking as needed in roof area. Remove and replace joist tails with water damage and visible dry rot. Remove and replace damaged penetration framing at all roof penetrations as needed. Remove and replace all fascia board at roof perimeter. Cut and frame a roof access opening and provide a new roof hatch. The roof area within the scope of work is approximately 6,200 square feet. a. Apply and secure building permit. The permit fee will be paid by the City. b. Demolish designated site areas, remove existing tar and gravel roof system, and dispose. c. Remove and replace damaged decking. In addition, removal of approximately 48” wide x length of each runs side of building and along rake edge of both ends of building. d. Remove and repair dry rot and water-damaged roof joists. e. Demolish all fascia and gravel stop system—remove and replace with new 2x material to match existing dimension. f. Remove all existing metal flashing and replace with new galvanized metal edge and penetrations flashing. g. Replace water-damaged wood material around penetrations. Reframe as required to maintain structural integrity. h. Provide a 36”x30” roof access opening at the top of stairs, including a roof access opening hatch, exact location to be determined in the field. Build curb around opening and flash watertight with metal flashing covered with singleply TPO. i. Remove any dry rot wood decking and water-damaged curbs. j. Remove and replace leaders and downspout system with galvanized preprimed metal leaders, downspouts, and gutters. k. Repairs to wood damage under roof covering in the field will be covered by unit prices provided on the Bid Price Form, item No. 5. All decking perimeter shall be fastened on minimum 2x framing members of like size.