Baja Utawa Fiberglass Lawang, Fireproof Lawang Fremont, Fire Rated Lawang

Pintu baja tahan api nduweni kaluwihan proteksi geni, pengawetan panas, safety lan tahan tabrakan. Wektu tahan geni kanggo lawang geni baja Grade A ora kurang saka 1.5 jam, lawang geni baja Grade B ora kurang saka 1 jam, lan lawang geni baja Grade C ora kurang saka setengah jam.

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