The Bond It Waterseal Masonry Waterproofer is a high-quality, clear liquid water seal that resists water, dirt and fungal growth from masonry work while allowing walls to breathe, lowering the danger of water and frost damage. It forms a protective barrier for the building and does not affect its appearance.
Benefits
Allows the surface to breathe.
does not release vapours, therefore it's a low-risk product.
Protects cement, concrete, and brickworks from waterborne dirt, fungal growth.
Heating costs are reduced because energy is not squandered by drying off the wet walls.