Steel composite fire shutter

Time:2020-03-03 11:20:37Clicks:1198



■The fire resistant shutter comprise of fireproofing machines,fire control boxes and curtains,guide rails,seat panels,sills cabinets while made of steel materials,can meet the requirements of fire resistance and heat radiation.


The”Code for fire protection design of tall buildings”(GB 50045-95) stipulates that when fire shutter used as fire compartments,separate closed automatic sprinkler system should be provided on both sides.The duration of water spray of the system shall not be less than 3.00h and intensity ≥0.20m 3/h.m 2.


Steel fire-proof and smoke-proof shutter(ordinary type) has three operation modes:electric, manual and automatic.The control box is provided with a smoke-sensing and temperature-sensing control system, which can be independently operated or automatically controlled by the fire-fighting center.It also has an automatic control function of opening and closing the shutter, two-step closing and the like.