Mapei Mapeproof Swell One-component hydrophilic sealing paste, 320ml

One-component paste-like composition that expands when in contact with water. The composition is available in cartridges and is suitable for filling and sealing concrete cracks. MAPEPROOF SWELL is specially designed for filling cracks in reinforced concrete and industrially manufactured precast concrete elements, creating a flexible and water-impermeable insulation. For creating joints between concrete and pipes embedded in concrete structures; For sealing formwork joints; For repairing and sealing cold joints in reinforced concrete structures; For filling cracks subjected to water suction in reinforced concrete structures; For creating joints in various types of structures; For creating joints around light fixtures and drainage pipes in swimming pools and water tanks; For filling joints in masonry structures of various purposes.