Thrubuild® Systems

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Loadbearing Walling and Flooring Solutions

The award-winning Thrubuild® loadbearing walling and flooring solutions range has been developed using EOS light steel frame, Siniat Weather Defence external sheathing board, and Siniat Frameboard. Created to form the structure of low to medium rise buildings up to nine-storeys, Thrubuild®  has been designed to form external walls, internal separating walls, internal dividing walls together with internal dividing floors and internal separating floors.

Supplied as a tried and tested custom-designed kit of parts including steel framing, external sheathing, internal drylining, insulation, ancillary parts, fixtures and fittings. The range offers 60 – 120-minute fire resistance options and provides a 30-year product and performance Etex warranty.


Thrubuild® Benefits

  • Meets Building Regulation requirements
  • Designed for steel or concrete mainframes
  • Loadbearing walling and flooring solutions
  • Fully tested, performance assured system
  • 60 – 120 minutes fire resistance options
  • Rapid installation process
  • Predictable outcomes enhancing occupant safety
  • Meets requirements of External Wall Fire Review – EWS1 form
  • In-house technical support

ThruBUILD® Testing Regime & Certification

We have some of the best fire experts in the UK on our team that work closely with certification bodies to jointly develop and design technical solutions. Our testing regimes are designed to ensure that all systems have been subject to extensive fire, acoustic, weathering, airtightness and mechanical tests, enabling us to guarantee the technical performance of our Thrubuild® solutions.

Click here to read more about our Certified Systems Approach

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Thrubuild® Specification Guide

For full details on testing and certification download the Thrubuild® Specification Guide here:

Download here >

If you wish to speak to a member of the technical team:

Call: 01325 303030