composite steel smoke-proof curtain is made of main curtain and auxiliary curtain, which has the characteristics of smooth surface, no welding, high strength and so on Aluminum silicate fiber felt is filled in the middle of the 2., which has good flame retardant and heat insulation effect, greatly reduces the thermal radiation of the backfire surface, and has superior performance. And can save the water curtain protection system, can meet all kinds of fire-proof partition function. The composite steel fire-proof shutter with vertical lifting can work independently with smoke temperature detector or connect the central fire control system of building. According to the GB14102-2005《 fire curtain, the fire resistance time is more than 3 hours.
Suitable for industrial and civil construction fire-proof partition, control fire spread.
(1) The opening and closing transmission of the fire-proof shutter can be installed on the left, right or left and right side of the room according to the installation conditions and use requirements.
(2) The position of the transmission mechanism should be considered when adopting the fire-proof shutter to avoid collision with the building components.
(3) The installation of the fire-proof rolling curtain and the wall may be connected by expansion bolts or embedded parts, and the original building may be connected by expansion bolts on concrete walls or concrete columns, and the installation strength shall be guaranteed to meet the design requirements.
(4) Power supply and signal lines shall be provided by electrical installation to a range of 1000 mm from the electronic control box.
