Influence of civil air defense door

Civil air defense door, as its name implies, refers to the entrance and exit door of civil air defense protection project, which is called civil air defense door. It is a door that plays a protective role when entering an area with protective measures in the case of natural disasters such as war and earthquake. Civil air defense doors belong to protective equipment, generally made of concrete and steel.

Air insulation

Under normal circumstances, air defense doors will be installed in the basement of shopping malls and built into the air handling system. Closing the civil air defense door will isolate the air inside and outside the door, which has a slight anti-explosion ability, waterproof and explosion-proof, and prevent air pollution.

Sealing action

In wartime, civil air defense doors are used to protect the entrances, exits and closed doors of civil air defense projects. This door can resist chemical and biological weapons, nuclear weapons, toxic gases and so on. When the door is closed, it is not affected by toxic gas and plays a sealing role.

size

The size of civil air defense doors is usually different according to actual needs. Usually it is about 800mm to 2000 mm, and the height is 2000 mm.