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DD240 Durasteel 4 Hour Sliding Doors

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Home Technical Data Fire Doors DD240 Durasteel 4 Hour Sliding Doors

DD240 Durasteel 4 Hour Sliding Doors

Standard Specification
Leaf: Overall Thickness: 28mm
Material: 9.5mm thick DURASTEEL® sheet
Jointing construction: Mitred and welded
Frame: Overall frame depth: 80mm
Material: 80 x 40 x 80 x 6mm thick Z-section
Jointing: Mitred and welding joints
Type and configuration: Single rebate/3-sided frame
Threshold plate: Not as standard
Finish: Frame and leaf: Standard shop applied zinc based primer, ready for site painting (P3)
Ironmongery: Heavy duty mild steel track and rollers recessed handle and bottom guide rollers.
Standard weight counterbalance system and thermo-fusible link
Certification: BS 476: Part 22: 1987

dd240 Durasteel fireproof slider door

Dimensional Details Ref Doorset Single Leaf Example Calculation
Structural opening width A A 920mm
Structural opening height B B 2100mm
Door leaf width C (A + 340 = C) 1260mm
Door leaf leading edge height D (B + 212 = D) 2312mm
Door leaf trailing edge height E (C/30 + D = E) 2354mm
Frame leading edge height F (B + 272 = F) 2372mm
Frame trailing edge height G (H/30 + F = G) 2451mm
Frame Length H ((2 x A) + 536 = H) 2376mm

Note: Calculations based on standard specification.

 

 

 

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