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DD240 Durasteel 4 Hour Fire Doors

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Home Technical Data Fire Doors DD240 Durasteel 4 Hour Fire Doors

DD240 Durasteel 4 Hour Fire Doors

Durasteel Single Fire DoorLEAF

  • Overall Thickness: 28mm
  • Material: 9.5mm thick Durasteel sheet
  • Jointing Construction: Mitred and Welded

FRAME

  • Overall Frame Depth: 60mm (FR7) (FR11)
  • Material: 60 x 60 x 6mm thick angle section
  • Jointing: Mitred and Welded joints or cleated constructions
  • Type and Configuration: Single rebate/3-sided frame
  • Threshold Plate: 70 x 10mm thick MS plate (FR15)

FINISH

  • Frame and Leaf: Standard shop-applied zinc based primer, ready for site painting (P3)

IRONMONGERY

  • Leaf fitted with 3-way shoot bolt mechanism, handle set and rose plates. 2 no. hook and ride hinges and central hinge keep per leaf. Passive leaf on double leaf doorset is fitted with either face fixed tower bolts top and bottom or 2-way shoot bolts

CERTIFICATION

  • BS 476: Part 22: 1987
Dimensional Details Ref Single Leaf Doorset Example Calculation Double Door Leafset Example Calculation
Structural opening width A A 900 A 1800mm
Structural opening height B B 2100 B 2100mm
Overall frame width C (A – 8 = C) 892 (A – 8 = C) 1792mm
Overall frame height D (B – 6 = D) 2094 (B – 6 = D) 2094mm
Door leaf width E (A – 25 = E) 875 ((A – 30)/2 = E) 885mm
Door leaf height F (B – 35 = F) 2065 (B – 35 = F) 2065mm

Durasteel Doors

 

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