Up to ±10,208 SF of roofing system replacement, with ±6,496 SF under Base Bid and an additional ±3,802 SF under Alternate Bid. Base Bid area work includes removal of built-up roofing system and installation of new EPDM roofing system, as well as skylight removal with opening infill and skylight replacement and new roof area divider installation. Alternate Bid area work consists of EPDM roofing system replacement and parapet modifications. Both roof areas include the replacement of associated gutters, downspouts, flashings, mechanical curbs and other related items.