HELICOPTER RESCUE OPS MAINTENANCE HANGAR KADENA AB

October 4, 2022: Provide Government Responses to Contractor Requests for Information and provide revised drawings and specifications (AM-0004). All other terms and conditions remain unchanged. August 25, 2022: Provide Government Responses to Contractor Requests for Information, provide revised drawings and specifications, and extend the proposal due date to 10 November 2022 at 2:00 PM from 30 August 2022 at 2:00 PM, JST. All other terms and conditions remain unchanged. June 15, 2022: Provide Fire Suppression System redesigned specifications and drawings. Reopen Bidder Inquiry. All other terms and conditions remain unchanged. June 10, 2022: Extend the proposal due date to 30 August 2022 at 2:00 PM, JST from 14 June 2022. All other terms and conditions remain unchanged. March 16, 2022: Provide Pre-proposal conference and site visit sign-in sheet and requested As-built drawings and site photographs. December 15, 2021: Provide Pre-proposal Conference presentation. Contractors are encouraged to print and bring with a copy of the presentation with them to the conference. Extra copies with not be available. A traditional Power Point presentation will not be conducted at the site. Construct a Helicopter Rescue Squadron Operations (Squad Ops) and Helicopter Maintenance Unit Hangar. The facility is comprised of single-story bays for aircraft maintenance and storage, a two-story facility for administrative spaces and shops, a simulator bay, and cranes for simulator and hangar. The Hangar bays will be constructed of structural steel with precast concrete cladding. The roof structure for the hangar bays will consist of a low sloping metal roof panels on purlins supported by structural steel trusses. The squadron operations and Helicopter Maintenance Unit areas will also be constructed using cast-in place reinforced concrete walls with precast concrete columns and beams. The roof and floor plates will be constructed using precast concrete double tees with a cast in place topping slab roof and floor. The project will include supporting facilities such as utilities, pavements, aircraft parking apron, edge lighting on the taxiway connection, aircraft wash rack, backup generator, and site improvements to provide a complete and useable facility. The project demolishes existing facilities to include Building 3534 (10,015 Square Meters), Building 3532 (58 Square Meters), Building 3536 (58 Square Meters), Building 3538 (92 Square Meters), Building 7109 (49 Square Meters), Building 83534 (50 Square Meters), Building 3516 (57 Square Meters), Building 3603 (52 Square Meters) and Building 3604 (52 Square Meters) (Total = 10,483 Square Meters). Also includes Utilities include Heating Ventilation and Air Conditioning system, electrical system, domestic hot and cold water system, sanitary waste and vent system, automatic wet-pipe sprinkler and high-expansion foam fire protection systems, intrusion detection system, and cybersecurity of facility-related control system. Fencing is required to tie in at the facility to secure the flight line. Paved asphalt parking will be provided for personal and government vehicles. Facilities are designed as permanent construction in accordance with the Department of Defense Unified Facilities Criteria 1-200-01, General Building Requirements. This project will comply with Department of Defense antiterrorism/force protection requirements per Unified Facilities Criteria 4-010-01, Department of Defense Minimum Antiterrorism Standards for Buildings. As a mission critical facility, a backup generator is authorized per AFI 32-1062.