What is a fire shutter door? Brief introduction of fire shutter door

Installation requirements and instructions of fire shutter doors. 1, ventilation pipes and water pipes shall not be set at the upper part of the hole where the shutter door is installed; 2. After the shutter door is installed, install the ceiling, and the edge of the ceiling is 50 mm away from the curtain plate to avoid friction; 3, debugging and use, it is forbidden to stand at the bottom. Electrical facilities shall not be dismantled without authorization; 4. According to the fire control regulations, in the routine fire safety inspection every quarter, the chain lubricating oil for starting the motor must not be missed, which is also an important link that many property rights units or fire control units miss in the inspection. For more information, please consult Chongqing Gu Xi Door Industry Co., Ltd., thank you!