DD240 Durasteel 4 Hour Access Hatch (E240)

Quick Quote

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)

Overall Depth: 60mm

Fire Attack: Above & Below

Test Standard: BS 476: Part 22: 1987

Maximum Leaf Width: 750mm

Maximum Leaf Length: 750mm

Construction

Leaf

Overall thickness 28mm
Material: 9.5mm thick Durasteel sheet
Jointing construction: Mitred and welded

Frame

Overall frame depth: 60mm
Material: 60 x 60 x 6mm thick angle section
Jointing: Mitred and welding
Type and configuration: Single rebate/4-sided frame

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

2 no. hook and ride hinges per leaf and recessed pull handle

Certification

BS 476: Part 22: 1987

DD 120/240 fire access hatch
  1. Structural opening width
  2. Structural opening height
  3. Overall frame width
  4. Overall frame length
  5. Leaf width
  6. Leaf length
Dimensional Details Ref Single Leaf Hatch Example Calculation
Structural opening width A A 900mm
Structural opening height B B 1000mm
Overall frame width C (A – 8 = C) 892mm
Overall frame length D (B – 8 = D) 992mm
Leaf width E (A – 25 = E) 875mm
Leaf length F (B – 26 = F) 974mm

Accreditations & Affiliations

Safecontrator Logo
SafeContractor Approved
ASFP Logo
FORS Bronze

SpecUp - System Specification Wizard

Answer the 5 short questions below to receive your recommended Durasteel system specifications. Hover over the ? icons for a brief explanation.

Step 1 of 5

Type of system required?(Required)

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.