Steel door FRD IV - non fireproof 

1.Determination
         Fire proof door FRD IV  is steel made heat isulated door . These doors are intended for doorway in industrial and special fabrication with request of high dependability

2.Facture and max. size of doors

• Single wing until size 1200/ 2500 mm
• Double wing. until size 3000/3000 mm
• Opportunity implementation of  individual solutions in bigger size
• Non typical size
• Fitted by air vent grill
• Fenestration 1/3, 2/3 or 3/3 of door area
• With integrated enter door (used when size wing is appropriate big)
• Sound proof  ( sonic inhibition  38dB)
• heat isolated U =1,4 W/ m2K

4.Surface arrangement

• Galvanized iron sheet
• Paint coat (according to RAL gamut)
• Stain steel

5.Door frame 

• Special frame ( sealed or not )
• Bespoke frame

6.Possibilities of equipment:

• Safety forging
• Panic forging (horizontal and also vertical )
• Door closer
• Electro drive opener
• Holding magnets