Fire Walls & Barriers

4 Hour Fire Rated Walls & Barriers

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

Fire Wall System Comparison

Internal or external partition fire walls fixed to a structural element on all 4 sides for horizontal fire compartmentation of up to 4 hours fire integrity (E) and insulation (I).

E240 EI30 EI60 EI60 EI120 EI240
Fire Integrity (minutes) 240 240 60 240 240 240
Fire Insulation (minutes) – 30 60 60 120 240
Fire Attack Direction Both Sides Both Sides Both Sides Both Sides Both Sides Both Sides
Framework (mm) 80 x 60 x 3mm 80 x 60 x 3mm 80 x 60 x 3mm 80 x 60 x 3mm 80 x 60 x 3mm 150 x 60 x 3mm
Overall Depth (mm) 89.5mm 99mm 99mm 99mm 118mm 207mm
Weight (kg) 27kg/m² 51kg/m² 51kg/m² 55kg/m² 58kg/m² 72kg/m²
  View More View More View More View More View More View More

Shaft Wall Fire Wall System Comparison

Internal or external partition fire walls with fixing access from one side only, fixed to a structural element on all 4 sides for horizontal fire compartmentation of up to 4 hours fire integrity (E) and insulation (I).

EI120 EI240
Fire Integrity (minutes) 240 240
Fire Insulation (minutes) 120 240
Fire Attack Direction Both Sides Both Sides
Framework (mm) 150 x 60 x 3mm 150 x 60 x 3mm
Overall Depth (mm) 191mm 210mm
Weight (kg)
View More View More

Composite Insulated Fire Wall System Comparison

Internal partition fire walls fixed to a structural element on all 4 sides for horizontal fire compartmentation of up to 4 hours fire integrity (E) and insulation (I). Insulation performance is achieved using high performance insulation boards.

EI60 EI90 EI120 EI180 EI240
Fire Integrity  (minutes) 240 240 240 240 240
Fire Insulation (minutes) 60 90 120 180 240
Fire Attack Direction Both Sides Both Sides Both Sides Both Sides Both Sides
Framework (mm) 80 x 60 x 3mm
(up to 9m)

150 x 60 x 3mm
(up to 15m)

 80 x 60 x 3mm
(up to 6m)

150 x 60 x 3mm
(up to 12m)

175 x 60 x 3mm
(up to 15m)

 80 x 60 x 3mm
(up to 6m)

150 x 60 x 3mm
(up to 12m)

175 x 60 x 3mm
(up to 15m)

 80 x 60 x 3mm
(up to 6m)

150 x 60 x 3mm
(up to 12m)

175 x 60 x 3mm
(up to 15m)

 80 x 60 x 3mm
(up to 6m)

150 x 60 x 3mm
(up to 12m)

150 x 60 x 3mm back-to-back
(up to 15m)
Overall Depth (mm) 123mm
(up to 9m)

193mm
(up to 15m)

 123mm
(up to 6m)

193mm
(up to 12m)

218mm
(up to 15m)

 129mm
(up to 9m)

199mm
(up to 12m)

224mm
(up to 15m)

 139mm
(up to 9m)

209mm
(up to 12m)

234mm
(up to 15m)

 149mm
(up to 9m)

219mm
(up to 12m)

244mm
(up to 15m)
Weight (kg)
View More View More View More View More View More

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.