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Classification：Inorganic fire shutter folding super fireproof rolling shutter
Release time：2026-01-05 17:28:53
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:3.0hours 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.
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