steel fire rated door: material for door frame: 1.2/1.5mm thickness galvanized steel plate material for door leaf: 0.8/1.2mm thickness galvanized steel plate door leaf thickness:45mm fire rated time:30/60/90/120/180 minutes inner filling:fireproof perlite or rock wool or honeycomb color:choose from a more...
In subways and skyscrapers and everything in between, the FD Fire Rated Floor Door incorporates the latest fire-resistive technology to protect floors above from fire below. more...
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