Strong Galvanized Steel Material UL Fire Door 90 min Fire Rating

Strong Galvanized Steel Material UL fire door


Door Structure

Door Dimension

Widths up to and including 4’0’’(1200 mm)
Heights up to and including 8’0’’(2438 mm)

Door Filler

Different fillers for your choice, it is available with fireproof perlite board, honeycomb paper and rock wool cores.

Fire Rating

From 30mins to 180mins.

Zhongwo Fire Door is a professional manufacturer of a wide range of steel fire rated doors , wooden fire rated doors and fire rated roller shutters and windows for commercial and residential construction. Zhongwo Fire Door has more than 24 years experience and 5 factories with a total occupying area of 1,000,000 sq.ft. Yearly output covers up to 5,000,00 sets of steel fire doors and 2,000,00 sets of wooden fire doors.


Frame

We have two kinds of frames, welded frames and knock down frames. Both are made of galvanized steel in thickness of 18Ga(1.2mm), 16Ga(1.5mm) and 14Ga(2.0mm). They can be applied for masonry, concrete and drywall. Jamb depth will be 4-1/2’’ and 4-3/4’’.

Hardware & Accessory

The above is only for standard doors by us, if you want more choices, just tell us,please.

Glass

In order to strengthen the light transmission and make inside lighter, man need insert glasses into doors. All of our glasses are tested for more than 3hours.
Normally, we use CCC certified heat insulated fireproof glass with fire rating up to 3 hours and UL listed 5 mm thick glass ceramic and 6 mm thick boronized glass.

We supply you with different glass series like Maximum glass area is 2 hours & 100sq. Inches per door leaf.
Besides, we also provide reinforcement channel and glass frame made of 0.8 mm thick galvanized steel.

Package

As standard we have two kinds of package.

• PEP Paper on both sides+ Foam Channel Around 4 Edges and Corners + Foam Plate on both sides on PEP Paper + Strong Carton
• Wooden Pallet Package

If you have any special requirements, please just tell 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.