Steel 30/60/90/120 Minute Fire Rated Doors With UL Listed

30/60/90/120 Minute Fire Rated Doors Advantage

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 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℃.

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.

30/60/90/120 Minute Fire Rated Doors Application

building project, business, home decoration(Office, hotel, church, home etc.)

Specification of 30/60/90/120 Minute Fire Rated Doors

Fire doors with glass lites:

A. Reinforcement channel is provided.

B. Glass frame and glazing bead is steel.

C. Glass is UL listed glazing material, popular size is 200X600X5 mm.

D. Maximum allowable glass area:3 Hours, 100 sq. in. Per door leaf (Fire lite)

Package

Package method is vital to ensure the safety and to avoid any damage in transportation, so we values very much the correct package.

Standard: PE Paper+Double Layer Strong Carton or wooden pallet

We can also pack doors and frames as your request, just exchange the details with us.

Henan Zhongwo Fire Science and Technology Co., Ltd, founded in 1995, is a rapid expanding manufacturing company in fire door industry. After 24 years development Zhongwo has become a leading fire door manufacturer all over in Central China. We are always keeping good cooperation relationship with many high-end real estate builders such as Green Garden and Evergrand and many reaseach institutes such as The Architectural Design And Research Institute of Henan Province. And we have always been enjoying good reputation around our partners domestically and internationally.

Our factory concentrate on the production of all kinds of fire doors from different materials such as galvanized steel, pine wood, chinese fir wood, 201/304 stainless steel and also fire resistant floating glass. Steel fire door is our highlight product, with advanced surface treatment such as powder coating, heat transfer printing and copper wiredrawing we win great advantage for our steel fire doors of high wear tolerance,high decoration performance, anti-damp performance and anti-rusty character and so on. As far as wooden fire door is concerned, we have painting free wooden fire door series, baking paint wooden fire door series and refuge room wooden fire door series.Now we can supply more than 100,000 fire door sets a year in our more than 50000㎡ existing workshop. We also have a new factory under construction which covers a field of 30 arces in Minquan of Shangqiu City,which is 200km away from our existing factory. By then our annual production ability can reach 300,000 fire door sets.

Our production ranges also to fire roller shutters, fire windows and smoke curtains of various customized sizes, colors and materials.

Zhongwo attaches great importance to technical explore and development of new products and technik. We organize a specialized technical panel who all have more than 8 years of R&D experiences in fire door industry for development of new products and technik. Thanks to their hard work we can lauch more than 5 patents a year.

Zhongwo always adheres to the value system of “creating value for customers, building platform for employees and developing brand for Zhongwo”. Under such value system, Zhongwo keeps looking for excellent partners to influence ourselves to become better. We keep striving in order to be a fixed star in the development history of door industry.