Zhongwo UL Steel Fire Door

Gray Color Double Swing Fireproof Steel Door With Vision Panel For Commercial Building

Application

Steel fire doors can be used in various places or circumstances. But which fire ratings and circumstances match each other?

Well, for houses, flat rooms and hotel rooms we usually recommend 30mins steel fire doors. For factories we install 45mins or 60mins UL steel fire doors.For hospitals we use 90mins steel fire doors. And for industrial facility it should be 90 or 120mins steel fire doors. Top rating 180mins fire doors are normally designed for circumstances with high explosion risk such as oil plant, oil storage room and so on.

Specification

Door Sash Material: galvanized steel, 304 stainless steel;

Door Frame Material: galvanized steel, 304 stainless steel;

Thickness of Steel Panel For Door: 0.8mm,1.0mm,1.2mm

Thickness of Steel Panel For Frame: It matches the thickness of steel panel for door like the following: 0.8mm--1.2mm;1.0mm--1.5mm;1.2mm--2.0mm

Door Filler: There are different options for you, standard filler by us is fireproof perlite board or magnesium oxide board. Otherwise, we can also customize the fillers to be mineral wool, honeycomb paper which has been specially treated. Moreover, polyethylene foam is also one choice for you.

Door Thickness: standard thickness of door is 45mm, namely 13/4’’.

Door Dimension: Max size is 3’ wide by 7’ high for single door(W915mm* H2134mm), for double doors it should be 8’ wide by 8’ high(W2438mm*H2438mm ).Note: The sizes listed above are only for the door leaf and do not include the frame or door clearance.

Frame Depth: 120mm,130mm,160mm

Frame Types: Knock-down frame, Welded frame

Finish: We have three kinds of surface treatments for you: powder coating, wood grain, stainless steel.

Various colors for each finish, we have our own colors system and also can customized colors in RAL systems for you.

Weight: Generally the door weight is around 35Kg per square meter without hardware. It may differs from each other when the door area changes. Detailed weight please exchange with our salesman.

Vision Panels

Attention: In circumstances where fire doors with fire rating longer than 2 hours, we do not suggest doors with glass inserts.

With her headquarter in Zhengzhou, which is only 50km far away from Shaolin temple, Zhongwo fire door provide great products scope from wood fire doors, steel fire doors, fire rated windows to fireproof roller shutters.

Qualifications for Zhongwo as a corporation there are ISO9001, ISO14001,FSC and so on, as far as the products are concerned there are UL, Intertek BS and CCC to be included.

Zhongwo UL steel fire doors are tested directly at UL(China) in accordance with standards of NFPA252, UL10(b), UL10(c) and CAN/ ULC S104. Moreover, fire ratings of Zhongwo UL steel fire doors could be divided into 20mins, 30mins, 45mins, 60mins,90mins and 120mins. Also we are dealing with certification of 180mins.

Package

Transport

Transportation by us is of different kinds and you can choose from ships, trucks, railways and aircraft.

Door to door delivery is also at your 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.