Thin-R Partial Fill Cavity Wall XT/CW (T&G) builds to a system thanks to it’s engineered tongue and grooved joints and pre-formed corners, ensuring insulation continuity and minimisation of thermal bridging.
XT/CW (T&G) for use in traditional masonry walls, builds to the highest thermal standards whilst maintaining a residual cavity, offering protection from wind driven rain.
U-Value calculations to EN ISO:6946
XT/CW (T&G) Cavity Wall Partial Fill
U-Values achieved with additional Xtratherm XT/TL Thermal Liner
|Thickness||Block Lambda||Original U-Value Table 1||Improved U-Value with XT/TL|
*XT/TL 50mm Thermal Liner consisting of 38mm PIR and 12.5mm plasterboard on adhesive dabs
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