In fact, according to the need to fire shutter door material. When the rolling shutter door does not exceed the door body, we simply use the door panel of the same material as the door curtain to make blocking. Second, if it is higher than the door body

 

In fact, according to the need to fire shutter door material. When the shutter door does not exceed the door body, we simply use the door panel of the same material as the door curtain to make blocking. Second, if it is higher than the door body, it needs to be treated with a firewall.
Steel fireproof rolling shutter door
1, the use of steel composite curtain fixed on the wall to make fire blocking.
2. Firewall treatment: 20 × 20 square tubes are used to weld the dragon skeleton, and 1.5mm thick curtain covers are used on both sides to achieve the function of fire prevention and smoke prevention; The steel composite curtain is fixed on the wall to make a firewall to achieve the function of fire prevention.
Special fireproof door made of curtain without base cloth
1. Fix the walls on both sides with curtain cloth made of super-grade non-base cloth to achieve the effect of fire prevention and smoke prevention.
2) Build a firewall. It is also to build the keel armor first, and then fix the curtain of super-grade non-base cloth on the wall.
The reason for emphasizing the same material is mainly to save costs, and the door body material and color are also unified.

Key words:Qingdao fast door; Qingdao Industrial Lift Gate