Please note that on the occasion of National Patriots' Day, we will be closed on Monday 20 May. Our showrooms will also be closed on Saturday 18 May. We will be back to regular hours on Tuesday, May 21.
One-component, Portland cement based tile mortar designed to set large format ceramic and stone tile firmly in place, without lippage or shrinkage, for interior and exterior floor applications where the embedded thickness is between 3⁄32"-1⁄2" (2.4 mm-12 mm).
PermaLastic® LHT Mortar may be used for the installation of porcelain tile, ceramic tile, quarry tile, non-moisture sensitive natural stone*, cement tile, pavers and high bottom lugged tile, and uncoupling membrane applications. * All natural stone should be tested to be sure discoloration does not occur.
Recommended Tile Type
Recommended Substrates
ANSI Specifications