Payment & Shipping Terms:
|Material:||Galvanized Steel||Fire Rating:||1.5 Hours|
|Thickness Of Door Leaf:||70 Mm||Frame Depth:||130 Mm|
|Infilling:||Fireproof Perlite Board & Soundproof Blanket||Surface Treatment:||Powder Coated & PVC|
|Soundproof Performance:||32 DB As Internal Door; 30 DB As External Door||Testing Standard:||GB/T 8485- 2008|
|Opening Direction:||Outward||MOQ:||1 Set|
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.
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 with 3.0mm 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.
|Door Frame||1.8mm Galvanized Steel Sheet|
|Fire Intumescent Seals||20*2 (W*T mm)|
|Fire&Sound Insulation Seals||15*20 (W*T mm)|
|Fire&Sound Insulation Door Core Board||(300±30)kg/m³|
|Door Leaf Panel||0.8mm Galvanized Steel Sheet|
|Sound-Proof Blanket||3 mm|
|Fire Resistance Rating||1.5 Hours|
|Sound Insulation||Grade 4(External Door, Grade 5 Internal Door. Total Grade 6)|
|Dimension||Standard；W1790*H2190 (mm)； Can Also Be Customized.|
|Standards||GB12955-2008; GB/T 8485- 2008|
1. Matured packaging team consisting of professional and well-trained packaging staff with quality packaging materials.
2. Quick delivery within 35 days since transfer confirmed.
3. Reliable and professional logistics services which are all in long-term cooperation with us.
4. After-sale service: Any questions or problems after receiving the product, please feel free to contact us. Problems would be solved for you immediately.
Why Choose Us?
1. All of our fire doors are in top quality and at competitive prices.
2. Free pre-sales consult on any questions about fire doors.
3. Brand Advantage: We insist purchasing to be a reliable fire doors supplier for high-end real estate agents.
4. All fire doors can be customized as your request.
5. Good after-sale service.
More than 20 years experience in fire door industry.