Ww Henry FP0TFLX40W Thin Set Mortar, 40Lb, White

Portland cement-based polymer modified, Can also be used to install porcelain tile over interior absorbent concrete surfaces, Bagged.

Portland cement-based polymer modified. For the installation of quarry, stone, ceramic and mosaic tile over most interior and exterior surfaces. Can also be used to install porcelain tile over interior absorbent concrete surfaces. Covers 70 to 80 sq. ft. per 40 lbs. bag with 1/4" x 1/4" x 1/4" square notched trowel.