Mapei Mapeproof Swell Waterproofing Membrane - High-Performance Crack Isolation & Moisture Barrier for Floors & Walls - Ideal for Bathrooms, Kitchens & Basements

Mapei Mapeproof Swell provides increased waterproofing protection for concrete structures with its unique formula. This product is designed to swell when exposed to water, creating a watertight barrier and preventing water damage. Benefit from superior waterproofing and increased durability with Mapei Mapeproof Swell.