Fire shutter doors are a type of fireproof** equipment used in buildings and other premises. They are usually installed on the exits or passages of buildings to prevent the spread of fire and to provide access for the evacuation of people.

A fire shutter door consists of a fire shutter and a shutter mechanism. The fire curtain sheet is usually made of fireproof material, such as high temperature resistant fiberglass cloth or fire resistant coated metal material. When a fire breaks out, a fire shutter door can automatically sense flames or smoke and quickly close to isolate the fire.

This type of door can also be controlled manually or electrically to ensure that it can close quickly in the event of a fire. They can also be integrated with other fire protection equipment, such as fire alarm systems and sprinkler systems, to provide an even higher level of ***.

Fire shutter doors are widely used in a variety of locations including commercial buildings, public buildings, hospitals, schools and industrial premises. They are an essential part of ensuring that buildings comply with building regulations and fire ** standards and are effective in reducing fire damage to people and property.