--\nPREMIUM High-Strength Wall Waterproofing for Brick, Stone, Mortar, Sandstone and Granite: Keeps walls dry to keep walls warm. Protect Internal and Cavity Wall Insulation from rain and moisture damage\n\n--\n25 YEAR PROTECTION & REDUCED PLASTIC PACKAGING: Stormdry\u2019s cream-based formulation penetrates deeply, forming an invisible water repellent barrier in one coat. Decant this refill pack into a reusable bucket to help reduce plastic waste on-site\n\n--\nBREATHABLE & SIMPLE APPLICATION: Allows masonry to breathe and dry naturally, protecting the thermal properties of cavity wall insulation. Apply this penetrating damp treatment with a standard paint brush, roller or airless spray\n\n--COLOURLESS Brick Sealer: Stormdry brick damp seal maintains the natural appearance of walls with a completely invisible finish once fully dry\n\n--INDEPENDENTLY APPROVED, TESTED & VERIFIED:  BBA Approved (Certificate Number: 15/5198);  Performance tested by Univerh