FD90 Fire Rated Steel Doors

Zhongwo FD90 steel fire rated doors consist of door leaf with solid mineral core as infillings and hardware. All of these doors are tested to UL10(b) and UL10(c). Besides, standard hardware include UL tested locksets and a heavy duty door closer, also there are high quality exit devices, magnetic devices and other safety hardware for your choice. And the vision panels also meet the American standard with different forms(rund, vertical, square etc.).

These doors can be used in a wide range of fields such as Interior applications, Residential applications, Commercial applications, Labour camps, Warehouse, Railway stations, metro stations, industrial buildings etc.

Here are some introductions about the Zhongwo Us Standard FD90 fire rated steel doors.

Fire Rating

90min, positive pressure; we have also 60min and 120 min as your options.

Sizes

Our standard sizes cover all of popular sizes in American market such as 3'X7' & 4'X8' for single door and 6'X7' & 8'X8' for double doors. Besides, custom sizes are also available.

Materials

--For galvanized steel sheet of door leaf we have three different options for you 20-18- or16-gauge.

--For galvanized steel sheet of door frame we have three different options for you 18-16- or14-gauge.

Reinforcements

· Top and bottom of doors shall be reinforced with continuous 16-gauge steel channels, spot welded to both sides of doors.

· Hinge reinforcements shall be 11-gauge steel angle, 12" long

· Cylindrical lock reinforcement shall be 16-gauge with 11-gauge thread depth. Other lock and closer reinforcements shall be 12-gauge.

· Doors shall be reinforced for all surface type hardware. Drilling and tapping of surface hardware to be done in the field by the erector.

· Edges of door shall be continuously seam welded, ground, and filled to ensure a smooth finish.

Finishes

Normally the surface finish by us is powder coating in RAL colors, but we can also provide you with prime paint, wood grain. And also stainless steel finished are available.

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.

Feature

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.

Why Choose Us?

1. All of our fire doors are in top quality and at competitive prices.

2. Brand Advantage: We insist purchasing to be a reliable fire doors supplier for high-end real estate agents.

4. More than 20 years experience in fire door industry.

5. Good after-sale service.

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.