Steel Fire Door

详情

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 **5mm, B **5mm, C *0mm

Thickness of Door Leaf: A *0mm, B *2mm, C *2mm

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.**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 *0℃, 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:

*4 sets/ *0ft container (W***0*H***0*D*0)

**0 sets/ *0ft container (W***0*H***0*D*0)

Service: OEM, ODM