SAM #FXSB-26-6837

Roof Replacement and Repair for Hangar B11525 at JBER, Alaska

This opportunity involves the U.S. Air Force seeking qualified contractors to repair and replace the roof of Hangar Building 11525 at Joint Base Elmendorf-Richardson (JBER), Alaska. - Government Buyer: - U.S. Air Force, 673 Civil Engineering Squadron (673 CES/CENM), 673 CONS LGC - Project Scope: - Remove existing built-up roof (BUR) from both the barrel center section and the east side low roof section, down to the existing decking - Install new 3-ply SBS-Modified BUR roof assembly with granular cap sheet on the barrel roof section - Install new 90-mil fully adhered EPDM black membrane roof assembly on the south lower roof section - Replace all roof drains, flashings, vent pipe flashing, cover board, vapor barrier, cant strips, metal copings, and trim - Provide all labor, materials, equipment, hardware, software, and programming for fully functional repairs, including Tank Farms 3 and 4 - Products and Materials (no specific OEMs or brands required): - 3-ply SBS-Modified BUR roof assembly - 90-mil EPDM roof assembly - 24 gauge steel and stainless steel copings - 5/8" gypsum board underlayment cover board - Self-adhered vapor barrier - 3-inch thick EPS rigid insulation - 1/2" gypsum board overlayment cover board - 12 cast iron dome roof drains with galvanized CI body - Photoengraved aluminum exterior display card - Unique Requirements: - Project must accommodate active airfield security and operational requirements - Coordination with Airfield Management and adherence to safety protocols is mandatory - Work must be scheduled around major base events (e.g., Arctic Thunder Open House) - The hangar is a historic 113,000 SF steel and concrete structure - Small business participation is encouraged under NAICS 238160 (Roofing Contractors) - No specific OEMs, part numbers, or proprietary products are mandated; open to all qualified roofing solutions meeting specifications.

Description

Building 11525 is a one-story, 113,000 square feet (SF) building framed from steel and cast concrete (beams and columns with CMU infill). The building was originally constructed in the early 1940s and is a historic property. The high barrel roof section that’s approximately 200-ft (curved) by 280-ft, two low roof low sections that are approximately 35-ft by 280-ft each, and one low roof section that approximately 62 ft by 242 ft. This project will remove the existing built-up roof (BUR) from both barrel center section and the east side roof low section, down to the existing decking and replaced with new 3-ply SBS-Modified BUR roof assembly with granular cap sheet on the barrel roof section and the south lower roof low section shall be replaced with a new 90-mil Ethylene Propylene Diene Monomer (EPDM) roof assembly. All roofing assemblies shall be fully adhered. Replace existing roof drains, flashings, vent pipe flashing, cover board (as required), vapor barrier, cant strips, metal copings and trim with new.

Contractor shall provide all labor, materials, equipment, hardware, software and programming necessary to provide fully functional repairs for Tank Farms 3 and 4 in accordance with (IAW) the SOW and as detailed in drawings and specifications

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