Function description：
Steel fireproof, antitheft shutter door is applied to fire zone isolation in the building with fireproof and antitheft function.It is connected with alarm system of fire safety centre in order to combine the automatic and manual control. Rolling security gates are used for accesses around factory buildings and stores which have big gate holes.
Technical performance：
Fire resistance: Test standard according to GB14103-93. The fire endurances of different types of door curtains are 1.5h, 2.0h, 3.0h, and 4.0h, respectively.
Smokeproof: The leakage of rolling smokeproof gate is not more than 0.2m3/m2·min。
Resisting wind press strength: The wind pressure resistances of different types of products are 50kgf/m2,80kgf/m2,120kgf/m2, respectively.
Open-close speed: 2-9m/min.
Type & specification：
There are normal type and multiple type door curtains.The size of door curtains is determined by technicians according to the site needs. The range of thickness covers 0.8-1.5mm which is set according to customers’ function demands and fire grading.
Materials: galvanized steel, color steel, stainless steel and non-woven.
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