Steel door FRD IV - fireproof 

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

2.Types

• EI 15-90 DP1
• EW 15-120 DP1.

3.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 k=1,7 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

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