タイトルまたは説明

The steel fire door is an insulated fire-rated door made of steel which is applied for the door frame, the skeleton and the panel. The filling material is non-toxic to human body.
They are usually applied in firewalls, stairs, pipe shafts, cable shafts, house entrances and warehouses.
Fire Rating: Level A (>1.5 hrs), Level B (>1hr) and Level C (>0.5 hr)
Width of Door Frame: A 105mm, B 105mm, C 80mm
Thickness of Door Leaf: A 50mm, B 42mm, C 42mm
Functions: Fireproof, smoke-proof, heat-insulation
Classification:
-Single doors
-Glazed single doors
-Single doors with a light window
-Glazed single doors with a light window
-Double doors
-Glazed double doors
-Double doors with light windows
-Glazed double doors with light windows
Door Frame: rolled and bent from 1.2-1.5mm thick steel board
Door Leaf: covered with a 0.8mm galvanized steel panel that is stamped on a mold and bent by machine; welded to its stiffener and agglutinated to fire-retardant filling material
Door Filling Material: Perlite board
Surface: treated with electrostatic spraying or coating
Leaves of double doors and unequal double doors join by flat interface but welded with thin gap-covering plates to improve its sealing property as well as to look good. Grooves of door frames and door leaves are for fire-resistant seals, which will expand when the temperature rises to 60ƒ, filling the gap between leaves and frames so as to prevent from the fire and the smoke.
The steel fire door is framed by a steel skeleton and filled with perlite board, which is shock-resistant, abrasion-resistant and unlikely to deform.
Installation: filled with cement and mortar
Accessories: a mortise lock, a door closer, 5 fire-rated hinges and latches
Container Capacity:
84 sets/ 20ft container (W1400*H2000*D50)
170 sets/ 40ft container (W1400*H2000*D50)
Service: OEM, ODM