Xtratherm, manufacturer of high quality PIR and phenolic insulation, has been awarded BBA accreditation for its high performance insulation board XtroLiner.

XtroLiner is a Class ‘O’ modified PIR rigid foam insulation board with a robust composite foil facing on both sides to give exceptional thermal and fire performance for domestic and commercial buildings. The product achieves a market leading thermal conductivity of 0.021W/mK and has a high water vapour resistance.