Specifications include, but are not limited to: Shingle Removal 1. Remove and legally dispose of existing shingles and related roofing materials such as, but not limited to, underlayment, roof vents, plumbing boots, flashing materials, rake and drip edge, and fasteners from all gable roof. Shed roof material to remain. 2. Contractor shall remove only as much material as can be replaced in a single work day. If additional sections of the roof are removed then the contractor shall provide tarps or other methods of protecting the structure from water infiltration. Contractor shall be responsible for any water damage to the structure and to owners’ property as a result of inadequate protection from the elements. 3. Removal work shall be done in a manner and by such means as is necessary to protect the buildings and surrounding areas from damage; to cause minimum interruption to activities; to avoid hazard or injury to persons or property during the entire construction project. Unit Price #1 Remove existing damaged or rotted decking and install new 1/2” x 4’x8’ 4 ply CDX plywood decking. Provide APA exterior exposure plywood. Include all required labor and materials in cost per 4’ X 8’ sheet. Do not include in base bid. Preparation of Roof Deck 1. Inspect sheathing and notify owner & project manager of condition. 2. Tape all seam on plywood and seal voids in sheathing where vent pipes and or duct work penetrate roof deck. 3. Install leak barrier so as to extend a minimum of 24” beyond the face of the heated space, however no less that two courses along eaves. Extend leak barrier a minimum of an 1”-1 ½” onto fascia. 4. Install (18") eighteen inch wide strip of ice & water barrier along the rakes. Overlap and seal joints a minimum of 6". 5. Install a minimum of 18" x 18" piece of leak barrier around any roof penetrations such as vent, hoods, plumbing stacks etc. 6. Install new metal rake and drip edge on all rakes and eaves. Fasten new metal edging every 8" on center using approved fasteners. 7. Install roofing underlayment over all roof decks to receive new roofing. Lap each course a minimum of 6" over lower course, and side lapping 4" at all joints. 8. Contractor to provide photographic evidence of underlayment installation and flashing details to Owner & Project Manager. Photos must show roof from ground and above prior to installation of shingles. Failure to provide photo documentation will result in removal of material to verify existence to the satisfaction of the Project Manager and Owner.
