Mapei - Keraflex RS Extra Smooth Large & Heavy Tile Mortar, Gray - 44 lb

Mapei Keraflex RS Keraflex RS is a fast-setting, highly versatile, large-and-heavy-tile mortar and thin-set mortar for tile and stone installation on floors, walls and countertops. It is formulated as non-sag for walls and nonslip for floors, allowing tiles to be grouted in as little as 3 to 4 hours after installation. Keraflex RS is a polymer-modified, smooth and creamy mortar formulated with Easy Glide Technology™ for ease of application and offers excellent adhesion to substrates and tile. It can also be used as a mortar over uncoupling, crack-isolation, sound-reduction and waterproofing membranes. High-Transfer Technology™ for superior mortar-wetting properties Fast-setting formulation Extra smooth, creamy consistency for ease of application Easy mixing, handling and troweling properties Ideal for edge-leveling clip applications Non-sag formula for large-format and heavy tile/stone in wall applications Nonslip formula for large-format and heavy tile/stone in floor applications For bond coats up to 1/2" (12 mm) in embedded thickness Polymer-enriched for high performance For use over plywood and a variety of membranes.

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