For a totally waterproof solution, choose Dukkaboard tile backer boards and Dukkaboard Aqua 77.
Totally waterproof Aqua 77 is ideal for bathrooms, showers, wet rooms and is suitable for exterior use.
Aqua 77 is an eco-friendly, organic, water-based, mineral waterproofing product for absorbent substrates in damp environments, ideal for use in sustainable building. Single-component with very low volatile organic compound emissions. Safeguards the health of both operators and the environment. Aqua 77 develops total water-resistance under positive thrust guaranteeing the protection of absorbent substrates or those subject to damp, or constantly humid environments.
• Suitable for subsequent laying of ceramic tiles, porcelain tiles and natural stone using mineral adhesives
• High elasticity and chemical stability
• It colours substrates when applied, making it easy to check correct application
• It can be easily applied with a spreader or roller to any substrate