Armstrong Ceilings SUPRAFINE FIRE GUARD Main Beam, 20-Pack, 144 in Hot‑Dipped Galvanized Steel Ceiling Grid In-Wall Sensor professional connections on every job

professional connections on every job

75 in Certifications and Listings ANSI Compliant Manufacturer Warranty 30 days

low VOC emissions Manufacturer Warranty 5-year commercial limited warranty Cases Per Pallet 24 Frequently Asked Questions (FAQ):

you only need one hand to handle all that power—it’s only 9

Armstrong Ceilings SUPRAFINE FIRE GUARD Main Beam, 20-Pack, 144 in Hot‑Dipped Galvanized Steel Ceiling Grid In-Wall Sensor professional connections on every jobSUPRAFINE FIRE GUARD 144 in Ceiling Grid Main Beam (20 Pack) Heavy duty 9 16 in exposed tee main beams engineered for Armstrongs FIRE GUARD suspension system. Each 144 in hotdipped galvanized steel beam delivers reliable structural integrity and corrosion resistance for commercial ceilings. Key Features: Fire Resistant System: FIRE GUARD design with expansion relief helps maintain ceiling integrity under high heat. Durable Construction: Hot dipped