Attachment 11 - COMH_RTA_Design Drawings_Part 2 of 3_17MAR21.pdf

This solicitation is for a six-bay consolidated operations and maintenance hangar to provide maintenance support for additional F-22A aircraft at Langley Air Force Base. The project scope includes filling above the 100-year floodplain, reinforced concrete foundations and floor slab, a structural steel frame with concrete masonry unit facade, and standing seam metal roof. The facility will provide hangar bays, staff administration, propulsion shop, ready room, break room, tools/parts support, aircraft maintenance equipment storage, wheel/tire shop, egress shop, and restrooms. Utilities, site improvements, pavements, detection/protection features, security enhancements, and other supporting work are also included. The facility must withstand seismic and wind effects per applicable codes and guides. It will be designed as permanent construction according to DoD criteria for facilities and sustainable principles. The project duration is 700 days from notice to proceed but may be shortened to 565 days if a certain contract line item is exercised. This is a bifurcated solicitation requesting only Factors 1 and 2 responses initially under Solicitation Number W9123621R2003 from the Department of the Army Corps of Engineers Norfolk District.