View count:41次
Classification:Double curtain inorganic cloth fireproof rolling shutter
Release time:2026-01-05 17:15:32
Description:The roller shutter features double curtains and meets the requirements for special-grade fireproof roller shutters without the need for a sprinkler system. Fire resistance time:3.0 hours fireproof duration. Curtain surface temperature:Maximum single point temperature≤140℃,average temperature≤78℃. (requires the installation of a spray system) Maximum dimensions of the roller shutter: Width≤25m,Height≤25m.
Hotline: +86 18926869698