Description
The Arizona Department of Transportation is seeking qualified contractors to completely re‑roof the Flagstaff Service Center (Building #3884). The scope includes removal of the existing roofing system, installation of a new EPDM membrane with polyiso insulation, new roof‑drain and curb assemblies, relocation and re‑installation of rooftop mechanical units, and coordination of related structural, electrical, and waterproofing details. The project requires compliance with Arizona state construction statutes, FM‑Approved roofing products, and a 20‑year warranty on the roofing system.
• Full demolition of the existing roof assembly and associated penetrations.
• Installation of a high‑performance EPDM membrane, rigid polyiso insulation, cover board, and new roof‑drain system.
• Relocation and re‑connection of packaged rooftop HVAC units, gas piping, and condensate lines.
• Coordination of structural steel‑deck, cold‑formed framing, and EIFS repairs, with all work meeting applicable IBC, IECC, NFPA, and SMACNA standards.