The proposed project shall include, but is not limited to the following: 1. Remove existing asphalt shingles and underlayment down to the bare deck. Inspect existing roof decks. Replace any deteriorated or damaged sections. The cost of repairs will be determined by unit prices, sheathing replacement per square foot for exterior grade. The Main Admin Bldg. has an adjacent building which is 6 years old, and that roof is not being replaced. However, it will need to be rewoven back into the admin buildings roofing system. 2. Install new #15 asphalt impregnated nonperforated felt underlayment or as approved by the shingle manufacturer. Install drip edge and install ice and water shield underlayment in areas that are prone to leaks, such as valleys, eaves, rake edges, overhangs, vent stacks, chimneys, dormers, and skylights. Install new flashings using 0.032-inch-thick aluminum. All mechanical fastening to be done with nails, not staples, compatible with the metals used to avoid galvanic action. Install new step flashings on the chimney. 3. Install new Limited Lifetime Architectural shingle roof GAF, or approved equal, saturated fiberglass shingles. Color match existing shingles best as possible. Nail with large head hot dipped galvanized roofing nails, minimum six nails per shingle. Install ridge vents and soffit vents with minimum 1/10-inch mesh to prevent insect infestation... 4. Remove and replace all gutters and downspouts with like and in kind. Also provide and install gutter guards.
