TEC® Ultimate Premixed Mortar is a premium ready to use adhesive, excellent for setting ceramic, porcelain, natural stone, quarry and mosaic tile on interior floors and walls. Recommended for wall and floor applications with tile up to 20" x 20". The white, non-staining formula is ideal for light-colored stone and grout. The lightweight composition offers easy troweling, non-slip wall performance, and non-slump floor performance. If mortar meeting ANSI A118.4 is required, TEC® Ultimate Premixed Mortar may be used for glass tile up to 8" x 8".