Larsen Trade Standard Set Flex - White - 20kgTRADE Standard Set Flex is a specially formulated, high grab, non slip, polymer modified, cement based adhesive. It is suitable for both thin and thick bed; interior and exterior, and floor and wall applications. Standard Set Flex is suitable for fixing most types of tiles including porcelain, natural stone and large format tiles. It is suitable for use in more demanding areas including with large format tiles and in swimming pools. Polymer Modified