For your information

You are being redirected to one of our divisional subsites which contains more detailed information on the required division. To navigate back to the main Invicta Group site, please click the link found in the footer at the bottom of the page.

DD240 Durasteel 4 Hour Sliding Doors

Quick Quote

Call Benn Larkin Anand Raghavan Ben Tan Krishna Kumar Anand Raghavan Our USA Office on

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 DURASTEELĀ® 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
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.


Share/Like this page

Accreditations & Affiliations