Stormdry All surfaces power washed and damaged bricks and degraded pointing replaced. Preparation and application is not intrusive. Protects your property for at least 25 years. Savings on energy bills up to 30%. Fully breathable, lets walls dry out and then keeps them dry. BBA and Energy Saving Trust Verified. 5% VAT rated. Protects already installed cavity wall insulation. All doors and windows covered for protection. Applied by airless spray to ensure even application BBA Approved & EST Verified Stormdry® Masonry Protection Cream is the only colourless masonry waterproofer on the market that is both approved by the British Board of Agrément and verified by the Energy Saving Trust. The BBA confirms that Stormdry® will protect walls from the entry of moisture for at least 25 years with just a single-coat application. Stormdry® Masonry Protection Cream http://www.stormdry.com/products/masonry-protection-cream#application-instructions http://www.stormdry.com/