This light tile mortar by Mapei(R) is a lightweight, single-component, thin-set mortar for installing a wide range of tiles and stone over a diverse range of substrates in thin-set applications. With high polymer content, it provides ease of application and mold and mildew resistance. Designed for installations with light-coloured stones and translucent marble, this tile mortar is perfect for installing porcelain, ceramic and quarry tiles as well as most types of marble, granite and natural stone. For floors and walls and exterior or interior installations, it can be applied onto most traditional substrates properly prepared.