1 Hour Fire Rated Self Closing Exit Doors For Commercial Buildings/ Prime Paint Finish/ Size 3' X 7'

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

1. Easy to install

Steel door hardware is generally installed on site, while steel wood doors are normally assembled with frame leaves, reducing on-site installation costs. Steel frame fixing is faster and more convenient than that of wooden frame.

2. Strong Applicability

The installation of fireproof door frames is before earthen plastering and steel frames are generally less susceptible to damage than wood frames. In addition, in the basement and the coastal area, the steel frame avoids the disadvantages of the wooden frame being easy to absorb water and deform.

3. 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℃.

4.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.

Application:

These doors can be used in high-rise buildings, metro railway stations, telecom centers, power plants, cellular network stations, garment processing units, shopping malls, industrial plants, multiplexes, hotels, auditoriums, software parks, restaurants, etc. ASICO doors and frames are designed to perform in the most demanding environment.

Packaging&Delivery

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.