The main types of fire shutter doors are composite steel fire shutters (fire and smoke prevention), inorganic super fire shutters (double-track double curtains), steel composite water-spray mist fire shutters, and steel composite lateral fire shutters. Roller shutters, steel composite horizontal fire shutters, inorganic premium folding fire shutters, and fire shutters with doors in various shades.
By material
Steel, composite, inorganic, etc.
By installation form
There are two types: in the wall and on the side of the wall (or inside the hole and outside the hole).
Press the opening direction
Both top and side rolls.
There is no national standard for the classification of fire performance of fire shutters. In GB14102 "General Technical Conditions for Steel Fire Shutters", ordinary steel fire shutters are divided into: However, the current implementation standard is GB14102-2005 "Fire shutters" standard.
Class 1, fire resistance time 1.50h
Class F2, fire resistance time 2.0h