Mapei 1215000021 Series Tile Mortar, Gray, Powder, 50 lb Bag, 75 to 90 sq-ft Coverage Area

Description

Ker 121 is a professional-grade, single-component, high-performance mortar for the installation of ceramic, marble, granite and porcelain stoneware over most traditional and specialty substrates. Ker 121 can be used for most interior residential floor and wall tile applications. In commercial applications, use on interior floor and wall installations as well as exterior floors.Polymer enriched for deformability and high performanceSmooth and creamy consistency for easy application