Payment & Shipping Terms:
|Material:||Galvanized Steel||Fire Protection Time:||30/ 60/ 90 Min|
|Door Closer:||2||Thickness Of Steel Plate For Door Leaf:||0.8 Mm|
|Thickness Of Steel Plate For Door Frame:||1.2 Mm||Sideboard Width:||90/ 112/ 120 Mm|
|Weight:||30-35 Kg/m2||Surface Treatment:||Powder Coated|
Zhongwo steel Fire door is widely used in all kinds of public Fire -proof areas because of its solid structure and simple shape. Inlaid with fire -proof expansion sealing pieces, the door frame is made of high quality galvanized steel strip, which is one-time rolled and formed through the special production line, without impact sound when closing. Beams are connected with mullions by 90° angle welding, and the large size door frame can be assembled with bolts. The door leaf adopts the process that high-quality cold-rolled galvanized steel sheet is bent by the bending machine precisely, and its interior is filled with green and perlite board which has characters of fireproof, heat & sound insulation and its surface adopts technology without welding spots, so that to get smooth appearance.
Material:Key materials of steel fire doors include steel sheet and infilling materials. For door leaf we have 0.8mm thick galvanized steel; for frame 1.2mm. We provide different kinds of fillers such as magnesium oxide board, fireproof perlite board and honeycomb paper. All of them can help our fire doors hold up to 180mins in case of fire.
Door Thickness: 45mm, no matter how long the fire rating.
Door Weight: around 30Kg/m2, about 65Kg per doorset.
Door Dimension(Overall with frame): 3 'x 7' for standard single door, max. 4’X8; 6 'x 7’ for standard pair door, max. 8 'x 8';
Finish: standard:powder coating; More to choose: wood grain, PVC coating
As for the color swatch, we have our own system with PBG1001(plain white), B1068(beige), PS2328(gray white) as regular colors. We can also introduce RAL color swatch for you.
Models: Flush Steel Fire Door; Steel Fire Door With Vision Panel.
Features: 1. 3mm thick galvanized steel plate on sides of hinges, closer and
1. It’s designed based on GB12955-2008 Standards Fire Doors, Sound Insulation GB/T 8485-2008.
2. There is cold rolled galvanized steel sheet for stiffening on fire hinge and fire closer point.
3. Filling Process for Door Core Material: Tamping
4. It’s suitable for places requiring better effect for sound insulation and fire insulation.
Fire Resistance Rating(FRR):
Grade A: 1.5 Hours
Grade B: 1.0 Hour
Grade C: 0.5 Hour
Class A: also known as fully insulated door sets, it can meet the requirements of fire insulation and fire integrity at the same time within the prescribed time. The fire-resistance rating is 0.5h (Grade C), 1.0h (Grade B), and 1.5h (Grade A ) and 2.0h, 3.0h.
Class B: also known as partially insulated door sets, its fire insulation requirement is 0.5h and fire integrity rating is 1.0h,1.5h, 2.0h and 3.0h.
Class C: also known as no insulated door sets. There is no requirement for fire insulation. It only need to meet the requirement of fire integrity within the prescribed fire time and the fire integrity rating is 1.0h, 0.5h, 2.0h and 3.0h. We can get the content of no insulated door sets in BS standard.
|Title||Step 1||Step 2||Step 3||Step 4|
|Door||PEP Paper around the door||Foam Channel Around 4 Edges and Corners||Foam Board on both sides on PEP Paper|
|Frame||PEP Paper around the frame||Tape Winding||Strong Carton|
|Besides, we also provide wooden pallet package as per your request.|