Xtratherm Cavity Wall SP Insulation 1200 x 450 x 100mm (SKU: 673213)

Xtratherm Cavity Wall SP Insulation boards have gas tight facings with one face bonded to a prodiled HIPS skin during manufacture to provide a drainage plane.



The board has been specificallly designed with rebated edge detailing on all four edges to allow the system to tightly interlock when installed.



This can be used in new ecternal masonry cavity walls up to 25m in height in domestic and non-domestic buildings.

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