Frie door 1
Fire resistance grade is divided into A, B, C three, fire resistance limit are: A: 1.5 hours, B: 1 hour, C: 0.5 hours.
2、Sound insulation effect
Sound insulation effect RW<38dB
In the fire environment, the fire resistance limit time range door body does not disintegrate, do not fire, effectively block the spread of toxic smoke.When the temperature of the fire surface reaches 1200 degrees, the highest temperature rise of the back fire surface is < ambient temperature +180 degrees Celsius >, and the average temperature rise is < ambient temperature +120 degrees Celsius >.
1、Filling：Fire door core panel.Ensure excellent fire resistance
2、Door and frame with pre-drilled holes for installation.
This ensures a neat flush finish.
3、Manufactured ：High quality and strength galvanized steel or stainless steel
0.8 steel sheet- door leaf.
1.2 steel sheet-door frame.
4、Electrostatic powder：Door and frame fully electrostatic powder or wooden transfer.
Various colour options available (on request).
5、Seal：Fire expansion adhesive strip around the door frame，fire expansion adhesive strip around the door leaf.Ensure excellent air tightness and fire resistance of door.
6、Strength：400x130mm solid plywood fixing blocks at door to install door closer.
Galvanized sheet at door lock to increase the strength of the door lock.
Galvanized sheet strengthened keel, frames with 7-shaped structure.
7、Hinges：304 stainless steel hinges. finish electrostatic powder colour.
8、Door lock：Pre-opening doors lock bolt holes, install a standard lock.
Fire lock, escape lock and other stainless steel fire locks.
9、Door options：Double door or single door. Open inside or outside direction.
10、Warranty：12 months warranty.