2012 popular Steel fire proof door by factory

2012 popular Steel fire proof door 1) Door panel thickness:50mm 2) Fire rating:up to 90 minutes

2012 popular Steel fire proof door

1. Certificate:Chinese standard GB

2. Fire rating: Grade A: 90 minutes

            Grade B: 60 minutes

            Grade C: 30 minutes

3. Door leaf: 50mm thickness for leaf

           sheet thickness 1.0mm,Galvanized Steel

           Thermal insulation: ceramic fiber board, Perlite core board

           All-round fire and smoke prevention expansion seal(on 4 sides)

4. Door frame:Double rubber frame with all-round fire and smoke provention seal

            Sheet thickness 1.5mm,Galvanized steel

            Welded-on anchor brackets(standard)

5. Floor details: with stepped threshold

             With demounted threshold(optional)

6. Surface finish: Door leaf and frame powder coated in RAL color

7. Hinges:Stainless steel hinge w/2 ball bearings

        American-style heavy-duty stainless steel hinge(optional)

8. Locks:Panic bar exit device with lever handle

        Fire-resistant mortise lock with profile cylinder,keys&lever handle(optional)

9. Closing devices:overhead door closer

10. Accessories for fire doors: Expansiion bolts & Plastic covers for installtion use

11. Application: Apartment,villa,hotel,restaurant and so on public place

 Inspection  report for the detail:

Infilling Material

   

  

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2012 popular Steel fire proof door by factory