ProLite® offers high bond strength in a lightweight formula with excellent handling characteristics for a wide variety of floor and wall tile installations. Excellent for setting large format tile (LFT), heavy tile or stone, ProLite® will not sag or slip on walls and offers nonslump performance for floor installations. Capable of thin-set or medium bed application up to 3/4" thick on horizontal surfaces after beatin. Formulated with CustomLite® Technology, ProLite® is 40% lighter than traditional mortars. For interior and exterior installations. A 30 lb. bag covers the same area as a 50 lb. bag of traditional mortar. Formulated with post-consumer recycled material, it contributes to LEED® certification. ProLite® contains up to 22% recycled content by weight and 48% recycled content by volume.