Home / Building Materials / Insulation / Cavity Wall Insulation Cavity Wall Insulation Free Delivery on orders over £200. £20 for orders below. (Cornwall only. Devon deliveries will incur a delivery charge.) Filter Price Diameter 80mm Length 1200mm 2400mm Thickness 100mm 60mm 75mm Width 100-150 mm 450mm 50-100 mm Brand Dacatie Surecav Clear filters Sort By Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Showing products 1 to 11 of 11 Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A IKO Cavity Wall Board 1200 x 450 x 100mm £8.99 £10.79 inc. VAT Add to cart Quickview IKO Cavity Wall Board 1200 x 450 x 75mm £7.49 £8.99 inc. VAT Add to cart Quickview IKO Cavity Wall Board 1200 x 450 x 60mm £5.99 £7.19 inc. VAT Add to cart Quickview Plastic Insulation Red Retaining Discs 80mm £0.09 £0.11 inc. VAT Add to cart Quickview Shire Cavity Closer XRM Multi 50 - 100mm Cavity 2400mm £9.20 £11.04 inc. VAT Add to cart Quickview Shire Cavity Closer XRM Multi 100-150mm Cavity 2400mm £14.51 £17.41 inc. VAT Add to cart Quickview Surecav 50mm Cavity Spacing Unit 1200 x 450mm £15.08 £18.10 inc. VAT Add to cart Quickview Surecav Timber Frame Fixing Washer Bag of 50 £14.89 £17.87 inc. VAT Add to cart Quickview TCB Cavity Fire Sock 150mm 1200mm Flanged £7.44 £8.93 inc. VAT Add to cart Quickview TCB Cavity Fire Stop Sock 100mm 1200mm Flanged £4.18 £5.02 inc. VAT Add to cart Quickview TCB Cavity Fire Sock 50mm 1200mm Flanged £3.38 £4.06 inc. VAT Add to cart Quickview