Product Description of Insulated Glass Fire Door
The steel fire door is made of cold rolled steel plate, including door frame, door plate and frame. The door is filled with non combustible materials. The surface is powder electrostatic spraying technology, which has strong adhesion, high corrosion resistance, and the anti scratch and fire resistance limit can be divided into three grades: A, B and C. the pictures can be specified. The processing and production can also be customized according to the requirements of customers.

Main performance parameters

 Fire resistance limit, class A: 1.5 hours, class B, hour, grade C: 0.5 hours

Two decoration line one hair embryo, two brush paint, three free paint surface decorative board. The inner frame of the door frame door panel of three main materials is adopted, and the high-quality desert or thiamine Mu is treated with fire retardant treatment. The inner frame of the door panel is equipped with fire-proof slats or integral fire-proof plates, and the high-quality expanded perlite plate with temperature resistance of more than 1200 degrees is filled

 Accessories can be equipped with fire sealing strip, fire lock door closer, alignment device, etc

The thickness of five main technical parameters a and door leaf is 60mm, 50mm, and the height is less than 2400mm

The width of single fire door is less than 1100 mm, and the width of double fire door is less than 2400mm
The new standard introduces the concepts and requirements of unsealed and non insulated fire doors from international and domestic standards. The classification of fire doors is changed from individual fire doors to thermal insulation fire doors, some thermal insulation fire doors and non thermal insulation fire doors. At the same time, the fire resistance limit of the original class A, B and C fire doors is adjusted to 1.5 hours, one hour and 0.5 hours. It enriches the types of fire door products in China and increases the choice of practical application. At the same time, the new standard also adds the contents and requirements of steel wood sound insulation doors and fire doors of other materials, which provides technical basis for the application of new materials, new technologies and production inspection of new fire doors, and expands the development space of fire door manufacturers.FAQ
1.What is your transportation method;
Answer:We support sea transportation,air transportation,railway transportation and express according to customer requirement;

2.Is sample available?is it free?
Answer:Sample test is usually neccessary for our products,while our sample is usually high costs and need to charge sample fee;
But some long term agency or sole agency can have better sample test conditions,please check with your related salesman;