steel fireproofing doors series
steel fireproofing doors	steel fireproofing doors	steel fireproofing doors
GFM embossing adornment blank-holder type steel fire doors are our company's development and production of a new generation of steel fire doors products, using high quality cold-rolled steel sheet seiko produced. In the doors, filled with not-ignitable refractory heat insulation materials, door leaf area used a concave-convex molding technology, graphic third dimension is strong, have a better adornment effect and can compare the beauty with wooden set line production. The product impact resistance strength is big (it's impulse strength is bigger ten times than other flat steel doors), fire protecting performance is good and usability is stable. Enchasing glass, half glass and bright window fireproof doors. The enterclose evacuation of the fireproof doors daylighting degree and beautiful performance are improved.
main technical parameters
fire resistance rating Duration of fire resistance Common index class A 1.5 Up to national standard class B 1.0 Up to national standard class C 0.5 Up to national standard
In addition to the types provided in the pictures, the doors can also process production according to users requirements. The leaving factory products' surface usually spay the anti-corrosive primer, and it also can be spayed (baking varnish,roast model ) based on user's requirements and use the surface plastic plate. According to fireproofing doors' requirements and guarantee its use effect, the users should use the door closer, fireproofing lock, hinge, syn-position machine and other special hardware fitting.