Description
The United States Postal Service is soliciting proposals for a full roof replacement at its Denver Postal Distribution Center (P&DC) located at 7500 E. 53rd Place, Denver, CO 80266. The scope includes complete demolition of the existing roof system, structural deck inspection and repairs, installation of two layers of polyisocyanurate insulation, a 90‑mil fully‑adhered EPDM membrane with optional 20‑year warranty, replacement of roof drains, skylights, smoke hatches, lightning‑protection work, and required temporary interior protection. The contract will be awarded on a best‑value basis, with an estimated total cost between $12 million and $13 million and a construction schedule not to exceed 540 calendar days after notice to proceed.
• Demolition of existing roof down to structural deck, including removal of membranes, insulation, and equipment relocation.
• Structural deck repair, re‑fastening, and new wood blocking as identified on inspection.
• Installation of 5 in polyisocyanurate insulation plus ½ in high‑density cover board.
• Fully adhered 90‑mil EPDM roofing system with sheet‑metal flashings; optional 20‑year total system warranty.
• Replacement of roof drains, skylights, smoke hatches, and lightning‑protection components; includes provision for temporary interior protection (≈470,000 sq ft).