Custom STTSW1-2 Thin-Set Mortar, White, Paste, 1 gal, Pail

Bonds porcelain, stone, marble, granite and ceramic tile up to 18 in x 18 in. For interior wall and floor installations. Exceeds ANSI A136.1 Type I. Covers 20 to 50 sq-ft depending upon the size of trowel and tile.