Ultralite Pro is a single-component, lightweight, professional-grade, slip-free, thin-set mortar. It is polymer modified for improved adhesion and made with Easy Glide technology for simple application. BioBlock technology offers resistance to mold and fungi. Ultralite is also formulated with Ultralite technology, which provides a coverage twice as high per kg as a traditional thin-bed mortar. It is ideal for installation without sliding of large tiles on the wall. Composed of 20% recycled materials.