Furnishing all labor, materials, equipment, services and incidentals necessary for the removal of existing roof systems down to the existing sloped metal deck and the installation of the following: o A new modified bituminous roof system of approximately 23,940 sq. ft. on flat stock insulation on sloped metal decks. The new roof system shall have a base 20 year non-pro-rated, no dollar limit labor and material warranty, with alternate pricing for a 30-year non-pro-rated, no dollar limit labor and material warranty. o A structural standing seam metal roof system of approximately 85,513 sq. ft. on hat channels on the existing asphalt shingle roof on a sloped roof. The new structural standing seam metal roof system shall have a 30 year no dollar limit labor and material warranty