Competitive Trade Pricing with quantity discounts. Online supplier of Rockwool Cavity Wall Insulation. There are two types of Rockwool Cavity Wall. The Rockwool Full Fill Cavity Batts and Rockwool High Performance Partial Fill Cavity Slab.

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**Rockwool Full Fill Cavity Batts ** provide a great, water resistant solution for new build or extension projects. Rockwool Partial Fill Cavity Slab has been developed to provide effective thermal insulation for both masonry and frame constructions.

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.