A polymer-rich cementitious compound that forms a tough, durable grout for filling tile joints.
 (Sharbat) A polymer-rich cementitious compound for tile joints. It is a mixture of selected cement, graded fillers, and selected polymers that when mixed with water forms a tough and rigid joint grout. It can be used to fill joints of tiles, marble, or granite where the joint width does not exceed 4 mm.