Competitive Trade Pricing with quantity discounts. Online supplier of Isover Cavity Wall Insulation. There are tree types of Isover Cavity Wall. The ISOVER Cavity Wall Slab (CWS) 32, 34 and the 36.

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ISOVER Cavity Wall Slab 32 Thermal conductivity of 0.032 W/m.K. Is a glass mineral wool slab perfect for providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing.

ISOVER Cavity Wall Slab 34 Thermal conductivity of 0.034 W/m.K. Helps to reduce heat loss within the building envelope and decrease energy costs.

ISOVER Cavity Wall Slab 36 Thermal conductivity of 0.036 W/m.K. Helps to reduce heat loss within the building envelope and decrease energy costs.

Have a browse of our stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some Insulation Boards for your project, or get a quantity discount quotation please call us on 02039519012 , email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Prices.