DD240 Durasteel 4 Hour Fire Doors (E240)

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Contact Fraser Shearer

To get a quotation or arrange a free site survey - Call Fraser Shearer on

+44 7891 865 556

Quick Quote

Contact Fraser Shearer

Call Fraser Shearer on

+44 7891 865 556

Key Facts

Fire Rating: E240 (240 minutes integrity-only)

Fire Attack: Both Sides

Maximum Leaf Width: 1075mm

Maximum Leaf Height: 2275mm

Ironmongery Options

Configuration: Single or Double Leaf

Test Standard: BS 476: Part 22: 1987

Construction

Leaf

Overall Thickness: 28mm
Material: 9.5mm thick Durasteel sheet
Jointing Construction: Mitred and Welded
Maximum Width: 1075mm
Maximum Height: 2275mm

Frame

Overall Frame Depth: 60mm
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

Finish

Standard: Shop-applied zinc based primer, ready for site painting

Optional Extra: Factory-applied 2 pack polyurethane paint finish to chosen RAL colour

Ironmongery

Standard: 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

Ironmongery Optional Extras

  • Deadlock
  • Leo lock
  • Panic bar
  • Double cylinder with thumbturn
  • Vision panel
  • Air transfer grille

Certification

BS 476: Part 22: 1987

  1. Structural opening width
  2. Structural opening height
  3. Overall frame width
  4. Overall frame height
  5. Door leaf width
  6. Door leaf height
Dimensional Details Ref Single Leaf Doorset Example Calculation Double Leaf Doorset 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

Gallery

Accreditations & Affiliations

Safecontrator Logo
SafeContractor Approved
ASFP Logo
FORS Bronze

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