Product update – Kingspan Kooltherm K15 Rainscreen Board
As part of a development project, Kingspan Insulation has made adjustments to the foil facer material of Kingspan Kooltherm K15. This change affects all Kooltherm K15 manufactured from the 09th March 2022 onwards. Please note that as a result, a number of BS 8414 system tests now have a corresponding assessment in lieu of test, in accordance with the guidance given in BS 9414: 2019. This assessment takes into consideration the change of facing material.
Tested Build-up
- 4mm thick Alpolic A2 ACM panels (Booth Murie BML 400 rivet fixed) with 20mm joints
- Siderise Lamatherm RH25G-90/30 stone wool horizontal cavity barriers with intumescent strip
- Siderise Lamatherm RV-90/30 stone wool vertical cavity barriers
- Galvanised steel ‘U’-shaped channels
- 100mm Kingspan Kooltherm K15 Rainscreen board fixed to 12mm thick Versapanel cement particle board
- Two layers of 12.5mm plasterboard fixed to Kingframe SFS comprising galvanised, cold formed steel ‘C’ & ‘U’-sections with 100 x 50mm studs
- Combustion chamber surround constructed from 5 mm thick aluminium
Test report BS 8414-2: 2015 + A1:2017 - P109938-1000 Download here
Classification report BR 135: 2013 - P109938-1001 Download here
Assessment Report BS 9414: 2019 – P116866-1001D – Download here
For more information on the precise test build up including more detailed drawings than available within the relevant report please contact our technical department technical@kingspaninsulation.co.uk
Page reviewed 21/07/2025