SAM #EEPZ254668

Design and Replacement of Roof and Overhangs for Building 155, Columbus Air Force Base

This opportunity involves the U.S. Air Force's 14th Civil Engineering Squadron at Columbus Air Force Base seeking a contractor for the design and replacement of the roof and overhangs on Building 155, a hazardous materials warehouse. - Government Buyer: - U.S. Air Force, 14th Civil Engineering Squadron - Contracting Office: FA3022 14 CONS LGCA, Columbus Air Force Base, Mississippi - OEMs and Vendors: - No specific OEMs or vendors are named; the roofing system must carry a 20-year manufacturer warranty, suggesting major commercial roofing OEMs may be eligible - Products/Services Requested: - Design and replacement of the roof and overhangs for Building 155 - TPO single ply membrane roofing system (factory white, ISO board insulation, load rated for foot traffic, positive slope to gutter system) - Replacement of built-up roof components down to metal decking (insulation, gutter system with downspouts, roof curbing, roof coping) - New coping and metal flashing (with waterproof membrane, wood nailers as needed) - New gutter system and downspouts (to prevent ponding and roof load exceedance) - New metal overhangs (over louvers, entrance, and roll-up door; reusing existing columns) - Design services (site investigations, structural design, contract documents, staged submittals, licensed professionals) - Construction services (demolition, installation, quality control, safety, hazardous material handling, environmental protection) - Unique/Notable Requirements: - Roofing system must have a 20-year manufacturer warranty - Compliance with Air Force, UFC, and ASHRAE insulation zoning standards - Quality control, safety, hazardous material handling, and environmental protection are emphasized - Staged design submittals (35%, 65%, 95%, 100%) with government review - Construction cannot begin before 100% design approval unless an interim NTP is granted

Description

The Contractor must provide all plant, labor, equipment, transportation, and tools required to perform the entire design and replacement of the roof of building 155, replace the overhang covering the exhaust louver on the rear of the facility, and the overhang covering the entrance and roll up door on the front of the facility. The new roof and overhands shall eliminate each and every weather borne water leak into B155. The new roof shall be free from ponding. The new roof shall be insulated meeting ASHRAE zoning requirements for the facility. The new roof shall be a TPO single ply membrane roofing system. The work shall include but is not limited to: replacement of built up roof components down to roof decking, insulation, gutter system including downspouts, roof curbing, and roof coping. Perform all work according to this Statement of Work (SOW) and all related AF requirements and other codes and references.

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