Products / Mapei / Mapelastic
Mapelastic
Mapei

Mapelastic

Mapelastic is a two-component, flexible, cementitious membrane for waterproofing and protecting concrete and masonry. It mixes to form a plastic, trowelable paste that cures to a tough, elastic barrier capable of bridging shrinkage cracks.

Applications & Uses

- Waterproofing swimming pools, balconies, and terraces before tiling - Protecting concrete structures (bridges, viaducts) from carbonation - Waterproofing retaining walls and precast elements

Features & Benefits

- Remains flexible down to -20°C - Crack-bridging capability > 0.8 mm (at -20°C) - Excellent adhesion to concrete, masonry, and ceramic - UV resistant and breathable (permeable to water vapor) - Certified EN 1504-2 protection

Technical Specifications

Mix Ratio
Part A : Part B = 3 : 1
Pot Life
60 minutes
Adhesion To Concrete
> 1.0 MPa
Elongation At Break
30%
Crack Bridging
Class A4 (-20°C)

Frequently Asked Questions