Changfeng fire door manufacturer, Changfeng fire door price, inorganic cloth fire shutter door wholesale

  The company produces and sells steel insulated fire doors, wooden insulated fire doors, inorganic cloth fire shutter doors, steel insulated fire windows, stainless steel fire doors, class a steel fire doors, and class B steel fire doors Class C steel fire doors and other series of products are manufactured in accordance with the national standard gb12955-2008
They have passed the inspection of the national fire protection building materials quality supervision and inspection center, and their fire resistance limits meet the fire protection requirements of class A, class B and class C respectively
They have obtained the type approval from the fire product conformity assessment center of the Ministry of public security
The products can be guaranteed to pass the fire control acceptance
Please give priority to the price after consultation!
 
Main technical parameters:
Fire resistance limit: Class A 1
5h, class B 1
0 hours, class C 0
5 hours

 
Sound insulation effect: good sound insulation effect, average sound insulation rw>= 30dB。
 
Heat insulation effect: similar to the wall, the back fire surface heats up evenly 2 degrees, and the maximum single point temperature rise is 68
3 degrees

 
Decoration effect: the electrostatic powder spraying surface treatment technology is adopted, the spraying layer is solid, corrosion-resistant and beautiful, and a variety of colors that best fit the architectural decoration style can be selected; It can also be directly made of composite plastic steel plate with wood grain and various styles of three-dimensional molding
 
Material selection characteristics:
Door frame: it is made of high-quality electrolytic galvanized sheet (more corrosion-resistant and rust proof than cold-rolled steel sheet) or stainless steel sheet
The inner abdomen is filled with perlite plate flame-retardant insulation material with temperature resistance above 1200 ℃, and the surface is treated with electrostatic spraying
Accessories: select fire-proof special accessories