The Cementone fast drying water-seal is a durable, water-repellent solution for porous external walls and fascias. The waterseal from Cementone deposits a rainproof resin in the capabilities of the substrate which expands on reaction with residual moisture and almost completely reduces the rain penetration, whilst allowing the substrate to breathe. Comes with a 1-year guarantee. Is a highly efficient water-repellent liquid for above ground, porous brickwork and cement renderings The reduction of the movement of the water through the structure, improves insulation, reduces dirt retention, mould and algae growth Can be used on brickwork, cement renderings, asbestos, cement, cast concrete, roughcast, stonework, limestone, wood and leather Protects against rain, damp and frost Increases the life of brick, stone, concrete, render and terracotta Please note this is an age restricted item, ID will be required upon collection or Delivery. Introducing the Cementone Exterior Waterseal, a professional-grade solution designed to safeguard your exterior surfaces. This high-performance waterproofer penetrates deeply into porous materials, establishing a robust barrier that repels water while still allowing the surface to breathe. This ensures that moisture does not get trapped, preventing potential damage from within. Enhance and protect your exterior surfaces - its fast-drying formula delivers superior protection against rain and damp in just one coat, extending the life of various building materials. Whether you’re working with concrete, brick, stone, slate, terracotta, render, or timber, this waterseal provides a reliable shield against the elements. Additionally, it prevents condensation, efflorescence, and frost damage, ensuring your surfaces remain in excellent condition year-round. Features & Benefits: Fast drying, exterior masonry & wood protector to protect against rain & damp. Prevents water penetration, condensation, efflorescence & frost damage in a single coat. Increases the life of most building materials. Ideal for a variety of exterior materials, this transparent treatment maintains the original appearance of your surface.* *A slight darkening may occur on some surfaces, so always test a small area before full application. Ensure your surface is clean, free of fungal growth, & that any cracks are repaired before applying this treatment for the best results. Apply with a brush, roller, low-pressure spray, or even dipping, this versatile waterseal is perfect for any project. Suitable for concrete, brick, stone, slate, terracotta, render & timber. Size: 5ltrs