Specifications include, but are not limited to:Project involves replacement of the existing roofs for Building 22 (MHU) at the Vaughn Correctional Center located in Smyrna, Delaware, with new SBS modified system on new tapered insulation at center penthouse areas (Base Bid) and new shingle roofing system on existing plywood decking on metal decking at the four (4) housing wings (Alternate No. 2). The flat roof area work shall also include the replacement of the metal flashing, provide new strainers and clamping rings for existing roof drains/overflow roof drains. The sloped roof housing wing area work shall also include the replacement of the metal flashing and roofing accessories as required to complete the roof replacements.