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 £9.81 £11.77 inc. VAT Add to cart Quickview IKO Cavity Wall Board 1200 x 450 x 75mm £8.08 £9.70 inc. VAT Add to cart Quickview IKO Cavity Wall Board 1200 x 450 x 60mm £6.34 £7.61 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 £9.19 £11.03 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 Out of stock TCB Cavity Fire Sock 150mm 1200mm Flanged £7.44 £8.93 inc. VAT Out of stock TCB Cavity Fire Stop Sock 100mm 1200mm Flanged £4.17 £5.00 inc. VAT Add to cart Quickview TCB Cavity Fire Sock 50mm 1200mm Flanged £3.68 £4.42 inc. VAT Add to cart Quickview