Mapei Keraquick Maxi S1 is a high-performance, rapid-setting flexible tile adhesive designed for ceramic, porcelain and natural stone installations, including large-format and heavy tiles. Suitable for both wall and floor applications, it offers excellent adhesion, extended workability and non-slip performance on vertical surfaces. KERAQUICK MAXI S1 can be applied in thick layers and allows fast return to service for renovations and high-traffic areas.