Dark Grey Single Swing Self Closing Fire Door / 32 dB Steel Acoustic Door/ 60 min Fire Rating
Self Closing Fire Rated Steel Door
Fire doors are vital factor in case of fire to protect life and property from losses. They provide great route for people to get through and escape from fire. Besides, they can effectively stop the spread of fire and smoke.
Zhongwo steel fire doors can divide into single swing fire doors and double swing fire doors according to the open style. Here are some detail introductions about them.
Fire Rating
Fire Rating of Zhongwo steel fire doors can divide into 4 groups according to different applications. And the test standards are either british standard BS476:22 or American standard UL10(b) & UL10(c).
30min, 60min, 90min, 120min
Material
Zhongwo steel fire doors are made of galvanized steel sheet in thickness of 20-18-16Ga. for leaf and 18-16-14 Ga. for frame.
This is one kind of environment-friendly material in comparision with traditional cold rolled galvanised steel.
Infilling
Standard infilling materials by us are high density fireproof perlite board(up to 400±40Kg/m2) which will not release any poisonous or harmful smoke in case of flame.
Options for you also: Honeycomb Paper, Polyethylene foam and mineral core.
Colors
Specification
| Product Name | Double Swing Powder Coating Steel Fire Rated Door With Vision Panel |
| Fire Rating | 30 min/60 min/ 90min |
| Certificate | CCC, ISO9001:2008; UL; BS |
| Material of Door Leaf | Galvanized Steel Sheet |
| Material of Door Frame | Galvanized Steel Sheet |
| Thickness of Steel Sheet of Door Leaf | 0.8 mm |
| Thickness of Steel Sheet of Door Frame | 1.2 mm |
| Thickness of Door Leaf | 90min: 55 mm 60min: 45 mm 30min:40 mm |
| Frame Depth | 90min: 120 mm 60min: 112 mm 30min: 90 mm |
| Size | Standard: W2100X H2300(mm); 1800X 2300(mm); 1500X 2300(mm) or Customized As Your Request. |
| Open Style | Swing Open |
| Infilling Material | 90min: 53 mm Fireproof Perlite Board(400±40kg/m3) 60min: 43 mm Fireproof Perlite Board(300±30kg/m3) 30min: 38 mm Fireproof Perlite Board(300±30kg/m3) or Honeycomb Paper |
| Surface Treatment | Powder Coating |
| Color | Milk White, Matte Orange, Dark Gray, Cold Gray White or as Request |
| Glass | Standard: 32mmX 350mmX 600mm Or Customized As Request |
| Fireproof Seal Strip | 90min: FPJ-B-20X 2 60min: FPJ-A-15X 2 30min: FPJ-A-15X 2 Or Customized |
| Warranty | 2 years |
| Package | Inside Bubble Bags with Outside Wooden Frame |
| Delivery Time | 35Days After Payment Received |
Product Advantage
| Item | Double Swing Powder Coating Steel Fire Rated Door With Vision Panel |
| Top Quality and Eco-friendly& Healthy Infilling Material | All of our fireproof perlite board must reach level A1 of the combustion performance standard according to GB8624-2006 and level ZA2 of toxicity standard according to GB/T20285-2006. Besides, the density of our fireproof perlite board is in top quality, originally it reaches 472.6kg/m3, by drying treatment it still remains457.3kg/m3, which are both great higher than the standard of 420kg/m3. |
| Top Appearance Quality | Surface adopts technology without welding spots, so that to get smooth appearance. |
| Top Fire Insulation Performance | Average temperature rise of unexposed surface reaches 94.2℃, highest temperature rise at single point reaches 148.6℃, both are far away lower than the standard of not beyond 140℃ and 180℃. And the highest temperature point on door frame reaches 140.8℃, also much lower than the standard of not beyond 360℃. |
| High Fire Integrity Performance | When fire test reaches 1.5 hours the flame on unexposed surface of our fire door sustained no longer than 10 seconds. |
| Top Flexibility | All of our steel fire doors can smoothly open and close, definitely without the problem of jam or so. |
| Small Door Leaf Opening Force | Door leaf opening force of our rosewood steel fire door is no more than 66N, which is much smaller than 80N according to GB12955-2008. |
| Customized Products | Nearly all of our steel fire doors can be customized as your request. |
| Top Quality Fireproof Glass | Our standard fireproof glass is Class A composite fireproof glass, which can fulfill the demand for fire protection, high transparency, scratch resistance and sound insulation all in one. |
Fireproof Glass:
90min: FFB-32-A1.50
60min: FFB-24-A1.00
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.
6. More than 20 years experience in fire door industry.
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Dark Grey Single Swing Self Closing Fire Door / 32 dB Steel Acoustic Door/ 60 min Fire Rating Images
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