MAPELASTIC AQUADEFENSE ZERO is a ready to use rapid-drying liquid membrane for waterproofing damp areas such as bathrooms, showers, laundries, saunas, balconies and terraces before installing dressing material.

The product is supplied as a one-component, blue paste that dries quickly to form an elastic membrane ready to receive ceramic and stone tiles and mosaics after just a few hours.

MAPELASTIC AQUADEFENSE ZERO is easy to apply with a long-pile roller, brush or trowel on horizontal, vertical and sloping surfaces.

It may also be applied on various types of substrate such as concrete, cementitious screeds, screeds made from special binders, cementitious render, internal plasterboard and existing dressings.

MAPELASTIC AQUADEFENSE ZERO has EN 14891 marking as a waterproofing product applied under dressing materials.

*CO2 emissions measured throughout the life cycle of KERAFLEX MAXI S1 ZERO from the Zero line in 2024 using Life Cycle Assessment (LCA) methodology, verified and certified with EPDs, have been offset through the acquisition of certified carbon credits in support of forestry protection projects. A commitment to the planet, to people and to biodiversity. For more details on how emissions are calculated and on climate mitigation projects financed through certified carbon credits, visit the webpage zero.mapei.com.