Mapei Ultralite Pro is a lightweight, high-performance thinset mortar ideal for installing large-format tiles and stone. Its advanced formula offers superior bond strength, excellent coverage, and reduced material weight, minimizing fatigue during application. Ultralite Pro's non-sag properties make it perfect for vertical installations, while its extended open time allows for easy tile adjustment. Suitable for floors and walls in both residential and commercial settings, this premium-grade mortar ensures reliable adhesion and a long-lasting, professional finish.