Bostik Big Tile & Stone is a polymer-modified, large and heavy tile mortar used for interior or exterior installations to set large format tiles, and can also be used for vertical applications. Big Tile & Stone may be used for uneven tile and stone thicknesses; or to minimize slippage. Big Tile & Stone white formulation is approved for non-sag applications for tiles up to 12" x 24".
Coverage: 50-60 square feet per bag using 1/4"x3/8" square-notch trowel.
Open Time: 30-45 minutes at 70°F
Shelf Life: 1 year from date of manufacturing in unopened bags.