At Sussex Timber Frame we offer all clients of our timber frame structures I-Beams joists as standard as we appreciate the many advantages compared to softwood joists which include.

  • Quality Assured/ BBA & BM TRADA Certified
  • Manufactured in quality controlled factory conditions
  • Greater Load Bearing Capacity therefore Achieving greater spans thus reducing requirement for load bearing internal walls, therefore increasing the layout flexibility.
  • Larger holes can be cut (as per manufacturers guidelines) allowing for ducting runs
  • Low moisture content preventing shrinkage, twisting and bowing therefore providing a silent floor with no squeaks
  • No need to insulate to gain compliance with Building Regulation Part E (sound) when installed at 400mm centres and above
  • Carries a lifetime Guarantee
  • Fully complies with Robust Details
  • BBA Certified
  • BM TRADA Q Mark Certified


We can also supply I-Beam packages including rim beams, structural beams and flooring for brick and block structures.


Please contact us for further information and technical details.