TEC PermaLastic LHT Polymer Modified Mortar is a 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.
 
Key Features and Benefits
Ideal for large & heavy tile and stone
For floors and walls
Bonds to a variety of surfaces, including plywood
Interior/exterior
Exceeds ANSI A118.4HT and A118.11 specifications
Approved for setting and tiling under and over uncoupling membranes
Contributes to LEED® project points
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