Traditional Culture Encyclopedia - Traditional customs - Type of fire-proof air duct in basement

Type of fire-proof air duct in basement

Steel heat insulation fireproof air duct, galvanized iron sheet fireproof air duct, double-sided color steel fireproof air duct.

Steel fire-proof air ducts are commonly used in basements, which are easy to install, light in weight and easy to rust. There is also a galvanized iron sheet fire-retardant coated air duct, which has simple manufacturing process and good fire-retardant performance, but it is difficult to install. Double-sided color steel glass wool: light material, good fire resistance, but there are security risks.

The air duct plays the role of ventilation and dehumidification in the general basement and ventilation, dehumidification and smoke exhaust in the civil air defense basement. Although no one lives in the underground garage, people need air quality suitable for people's survival.