The United States Air Force is seeking qualified firms to design, furnish, and install a complete wet‑pipe automatic fire‑suppression system for Building 450 at Grissom Air Reserve Base, Indiana. The work includes tapping an existing 6‑in. ductile‑iron water main, installing fire‑hydrant, post‑indicator valve, fire‑department connection, water meter, and back‑flow preventer, constructing a fire‑rated mechanical room or riser, and routing all fire‑protection piping underground in accordance with base standards and UFC criteria. All design work must be stamped by a certified fire‑protection engineer, and contractors must coordinate base access, background checks, and waste‑disposal requirements.
• Install a wet‑pipe automatic sprinkler system (NFPA 13) limited to the new office enclosure in Building 450.
• Provide water‑service infrastructure: tap existing 6‑in. DI main, install fire‑hydrant, post‑indicator valve, fire‑department connection, and back‑flow preventer, all housed in a fire‑rated mechanical room.
• Construct a fire‑rated enclosure (1‑hour ceiling, Type X gypsum walls) and perform all necessary civil, mechanical, electrical, and fire‑alarm integration work, complying with UFC 3‑600‑01, base standards, and NAFI regulations.