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.

Quick Quote

Contact Benn Larkin Anand Raghavan Ben Tan Avijit Guha Anand Raghavan Our USA Office

To get a quotation or arrange a free site survey - Call Benn Larkin Anand Raghavan Ben Tan Avijit Guha Anand Raghavan Our USA Office on

Or Send us a message

Quick Quote

Contact Benn Larkin Anand Raghavan Ben Tan Avijit Guha Anand Raghavan Our USA Office

Home Durasteel Interactive System Diagrams Integrity-only Durasteel Barrier

Integrity-only Durasteel Barrier


Arrow Icon

Hover over the points for details

Durasteel Panel

Single layer of 9.5mm thick Durasteel 4 hour composite panel fixed on one side of the channel with M5.5 steel self drill and tap Tek screws at 250mm nominal centres


M5.5 Tek Screw Fixings

Typically 38mm long 5.5mm self drill and tap Tek screws


Angle Cleat

Typically 60mm x 60mm x 3mm or 120mm x 60mm x 3mm x 60mm long, fastened to each channel member with two M10 x 25mm steel bolts, nuts and washers


Steel Framework

Typically 80mm x 60mm x 3mm or 150mm x 60mm x 3mm Cold Rolled Channel framework, with vertical channels set at a maximum 1200mm centres


Integrity-only Durasteel Barrier

Fire Resistance: 240 minutes (integrity only)

Weight (nominal): 27kg/m²

Durasteel low radiation fire walls provide 4 hours of protection against fire, making them the ideal solution for constructions that require a high degree of stability and integrity. Durasteel fire walls offer a lightweight construction, in addition to being impact and moisture resistant.

Single layer Durasteel fire walls are constructed using a steel channel framework. The type of framing system and the dimensions of the steel sections depends on the specific performance requirements of the wall in terms of fire protection, impact resistance and wind loadings.

Share/Like this page

Accreditations & Affiliations

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.

Question 1/5

Type of system required?

Question 2/5

Fire rating required?

Question 3/5

Fire integrity-only or integrity and insulation?

Question 4/5

Fire attack risk from one side or both sides of the system?

Question 5/5

Blast rating required in addition to fire rating?

Creating your results page

Thanks for completing the SpecUp, you’ll be redirected to your results shortly.

Click here if you aren't redirected after a few seconds