BBA approved – certificate 16/5357 (Plasterboard Thermal Laminate) Fire Classification Euroclass B-s1, d0 Reaction to Fire classification, according to BS EN 13501-1. Product Specification Thickness (mm)*Length (mm)Width (mm)Lambda Value (W/m.K)R-Value (m².K/W)# 37.5 2400 1200 0.022...
Using an insulated plasterboard product such asCelotex PL4000, either adhered to the masonry inner surface or mechanically fixed to timber battens that are themselves fixed to the masonry inner surface, represents a potential option for improving the thermal efficiency of the wall without affecting it...