Pre-Mixed Ceramic Tile Thin Set Mortar White, No-Mix, No-Mess, Quickly & Easily Spreads. Recommended for porcelain, stone, marble, granite, and ceramic tile. Tiles up to 8" x 8", or one side up to 15" with extended dry time. Interior wall & floor installations. Exceeds ANSI A136.1 Type I. V-Notch Trowel 3/16" x 5/32" - 40 ft to 44 ft coverage. Square-Notch Trowel ¼" x ¼" x ¼" - 20 ft to 25 ft coverage. Square-Notch Trowel ¼" x ¾" x ¼" - 14 ft to 17 ft coverage. Coverage does not include backbuttering tiles.