TEC 15030143 TotalFlex 32 lb TotalFlex Universal Polymer-Modified Mortar 150 Gray is a high-performance, universal mortar that provides ultra-long open time and smooth/creamy troweling. This ANSI A118.15HTE, A118.11 & A118.4HTE mortar is ideal for large and heavy tile, standard and mosaic tile, gauged porcelain tile panels/slabs, and uncoupling membrane applications. TotalFlex 150 provides robust non-sag/non-slump adhesion for floors, walls and ceilings, and can be used for interior, exterior and submerged applications.