UL Intertek Certificated Metal Steel Fire Rated Entry Doors With Honeycomb Paper Or Perlite Board Filled 90 Mins

Fire Rated Emergency Red Doors

Introduction:

Fire testing on doors and the resulting hardware and labeling authority is a complex subject that is better understood when basic rules and guidelines are applied.

The fire rating classification of the wall on which the door is installed determines the fire rating required for the door. The location of the wall within the building and applicable building codes determine the fire rating of the wall. The associated door ratings are shown in Table 1 below.

Door construction:

1. 45mm (13/4 ”) thick full straight construction with SDI-111A-EDGE compliant details.
2. Manufactured from cold rolled steel sheet to ASTM A366 or from galvanized steel to ASTM A526. Available in nominal 1.2mm (18ga.) Or 1.5mm (16ga.) Nominal.
3. The vertical edges are interlocked.
1.5 mm (16 ga.) Inner end channel in the top and bottom of the door for durable integrity.
5. Hardware reinforcement according to the requirements of ANSI, SDI, NFPA standards.
6. Tested according to UL10 (B) and labeled for up to 3 hours.
7. Available with various kinds of processed glass and lovers.
8. Fire rated, labeled: Available in sizes up to 4 'x 8' single and 8 'x 8' double.

Features:

• 3mm thick galvanized steel plate on sides of hinges, closer and locks;
• Double U-type 43mm X 25mm skeleton made of 1.2mm galvanized steel;
• 25mm X 2mm gap covering stripe made of 0.8mm galvanized steel. Glazing bead made of 0.8mm galvanized steel;
• Steel covers on the lock sides made of 0.8mm galvanized steel for decoration;
• Continuously welded edges;

Delivery:

Lead time is not longer than 45 days when the quantity is not more than 1000 m2; Otherwise we need to set up a production cycle.

Shipping methods are usually by truck & ship or train, only for samples we can use freight.

Test:

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.