Tag Archives: Precautions for purchasing fireproof doors

Application scenarios of Class A, B, and C fire doors

The types of fire doors sort position Terms category source Class A fire door 1 Doors, windows, and openings should not be opened on firewalls. If necessary, Class A fire doors and windows that cannot be opened or can automatically close in the event of a fire should be installed. Strong bar Article 6.1.5 of […]