- 12
- Jul
WoodFire Rated Door Nfpa
Wooden fire doors have introduced the concept and requirements of partially insulated fire doors and non-insulated fire doors. Thermal fire doors (Class B) and non-insulated fire doors (Class C) are classified.
Wooden fire doors have introduced the concept and requirements of partially insulated fire doors and non-insulated fire doors. Thermal fire doors (Class B) and non-insulated fire doors (Class C) are classified.