Specifications include, but are not limited to: Complete removal of existing roof system and accessories down to a clean roof deck. Deck shall be scraped to remove all existing roofing materials and asphalt. Roof removal shall expose deck to sunlight to allow “known inherent moisture” to have the longest exposure time to optimize drying. All debris is to be disposed of in accordance with state, local and federal laws. New roofing system shall be installed in accordance with roofing manufacturer’s specifications and current Building Code requirements. Contractor shall furnish and install new thermal insulation, modified bituminous roof assembly, new flashing, wall membrane, coping caps, expansion joints, and 20 year NDL Roof Guarantee as described and intended by the project drawings and specifications. New roof shall have a minimum 3.5” ISO insulation with ½” Securock or approved equal all adhered in urethane insulation adhesive. New ½” crickets shall be installed with sumps at primary scuppers to provide positive drainage with no ponding. New gutters sloped to the asphalt driveways to be installed at lower ground levels behind the hedges as shown on drawings. All gutter and coping material shall be 316L Stainless Steel. Current downspouts shall be modified with like material to remove reduction throat and shall discharge into the gutter in the direction of drainage. Existing lightning protection system shall be removed and a new class 1 aluminum lightning protection system installed on the roof top by tying into the existing system per current building code requirements. The new lightning protection system shall be installed per UL96A, LPI 175, and NFPA 780 lightning protection standards. The request for price proposals contains an additive alternate bid item to upgrade roofing system to meet a 120 mph Wind Rider. Upgrades shall include, but not be limited to all Presto-Loc metal flashing and enhanced U.I.A. ribbon placement at 6” on center (o.c.) in field, 4” o.c. on perimeter, and 4” o.c. at corners. Respondents shall include in their proposals written descriptions of the proposed improvements and methods for accomplishing the Work, including the additive alternate items. Respondents are required to provide pricing for all additive alternate bid items for their price proposal to be responsive to the requirements of this request for price proposals.