Mapei Ultralite S2 Highly Deformable Lightweight Mortar with Polymer, Gray harmony series Set in unmodified thin-set mortar

Set in unmodified thin-set mortar — the fleece bonds into the mortar on both sides

Easy trowelability for quick installations

making it ideal for tight installations like kitchens and bathrooms

DITRA-HEAT-DUO-PS) and substrates that are harder to stick to

Mapei Ultralite S2 Highly Deformable Lightweight Mortar with Polymer, Gray harmony series Set in unmodified thin-set mortarSetting tile? Ultralite S2 Highly Deformable Lightweight Mortar with Polymer, Gray is the thinset that goes between your tile and the substrate. Lightweight formula covers more square feet per bag and is easier on your back during install. Same coverage you'd expect from a standard thinset, less weight per pound to carry up stairs. LEED