|Provides uncoupling, waterproofing, vapor management, and heavy load distribution to ensure the durability and integrity of tile installations |Quick and easy to install on top of concrete, plywood, OSB, gypsum, existing vinyl floors, structural planks, sub-floors, and radiant heated floors |Convenient tile underlayment alternative to cement backer board or plywood |Use DITRA for ceramic tile installations over single layer plywood or OSB subfloors on joists spaced up to 19.2" o.c. |DITRA is only 1/8" (3.5 mm)-thick to provide the thinnest possible assembly without sacrificing performance |DITRA features cutting grooves for precise cuts and air release vents at the corners of the cutback cavities for faster filling |DITRA is for interior use only, dry or wet areas