hindi kinakalawang na asero fire proof na pinto, 1 panel steel fire door, emergency exit fire rated door

Kung kinakailangang dumaan sa pagitan ng mga fire compartment ng gusali, ang Class A fire door (fire endurance 1.2h) ay dapat i-set up. Sa kaso ng sunog sa gusali, maaari itong maiwasan o maantala ang pagkalat ng apoy sa isang tiyak na lawak.

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