Xtrowall 80mm Shiplap Cavity Wall Insulation | Bale | 3.24m2

Xtroliner is a superior performance insulation with a lambda value Of 0.021 Wm/k. It is faced with a robust pir aluminium foil and is available with engineered jointing to deliver improved thermal bridging detailing. Building with Xtrowall, a residual cavity is maintained, offering excellent protection against wind driven rain. This product has a euroclass C fire classification.