Maximum performance and maximum vertical slip resistance is the order of the day with Mapei Keraflex Maxi S1 - an unbeatable deformable cementitious adhesive from the world’s biggest manufacturer of adhesives and grout.

Mapei Keraflex Maxi S1 is a high performance, deformable cementitious adhesive with extended open time and no vertical slip, created especially for use with ceramic tiles. Especially suitable for the installation of large-size porcelain tiles and natural stone, Keraflex Maxi is incredibly easy to mix and use and has a pot life of approximately 8 hours. Suitable for interior and exterior bonding (up to 15mm bed depth) of ceramic tiles on uneven substrates and renders, without having to level before application.