Steel fire rating door
1. Size: thickness – 45mm.
a. Single leaf: widths up to and including 4’0”; heights up to and including 8’0”.
b. Double leaf: up to and including 8’0”*8’0”.
2. Design: Diversified( Single/Double/Mother-son Door), please send drawing to us, if not, please tell us detail, we design it for you.
3. Material of leaf: Cold-rolled steel, galvanized.
4. Fire rated time: up to 3hours.