WWYK170123, Repair Roof, Log Facility Dep Ops B201

Summary (Newest Update)

Background This project is issued by the U.S. Air Force for Tinker Air Force Base (AFB) in Oklahoma, focusing on the repair of the roof on Building 201. The contract aims to ensure the structural integrity and functionality of the facility, which is critical for ongoing operations at Tinker AFB. The estimated magnitude of this project is between $1,000,000.00 and $5,000,000.00. Work Details The work includes furnishing limited design services, materials, labor, tools, transportation, equipment, testing services, quality control, and incidentals required to accomplish the repair by replacement of the roof on Building 201. Specific tasks include: 1. **Site Investigation**: Verify existing conditions using assessment techniques such as thermal imaging or drone usage. 2. **Demolition**: Remove existing built-up roof system down to the deck; remove metal flashings, expansion joints, edge metals, gutters, and downspouts; remove wood blocking and insulation. 3. **Installation of New Roof System**: Install a fully adhered EPDM roofing membrane system over insulation and recovery board substrate rated for wind loads according to ASCE 7 standards. 4. **Materials Specifications**: Use a minimum 90 mil EPDM membrane that meets ASHRAE standards for solar reflectivity; install closed-cell polyisocyanurate insulation to achieve an average R-value of 24. 5. **Secondary Drainage**: Implement a scupper system for secondary drainage to meet code requirements. 6. **Metal Work**: Install new metal counter flashing and other components with specified coatings. 7. **Safety Measures**: Ensure safety protocols are followed during installation to prevent debris from entering the new roof system. Place of Performance The construction projects will be performed at Tinker Air Force Base located in Oklahoma.