- 22
- Sep
Fire Door UL
UL steel fire doors have fire ratings from 20 minutes to 3 hours. UL Fire Door When a fire occurs, the fire door can prevent the spread of smoke and can effectively block the spread of the fire.
UL steel fire doors have fire ratings from 20 minutes to 3 hours. UL Fire Door When a fire occurs, the fire door can prevent the spread of smoke and can effectively block the spread of the fire.