PRO SUPERLITE� MORTAR is a high-performance, super-light-weight, polymer-modified, single-component thin-set mortar with exceptional non-sag and non-slump characteristics for vertical and horizontal installation of LARGE-FORMAT ceramic, porcelain, marble and natural stone tiles. PRO SUPERLITE MORTAR�s advanced formula contains a blend of high-performance ingredients and light-weight recycled glass aggregates that work to create the mortar�s unmatched non-sag and non-slump performance; as well as create an incredibly easy, creamy-smooth handling that dramatically increases job site efficiency.