Polymer Modified Mortars

PermaFlex® 300 LHT Mortar

PermaFlex® 300 LHT Mortar


NEW! TEC® PermaFlex® 300 LHT Mortar is a one-component, Portland cement based tile mortar designed to set large format ceramic and stone tile firmly in place, without slippage or shrinkage, for interior and exterior floor applications over concrete where the embedded thickness is between 3⁄32"-3⁄4" (2.4 mm-19 mm).

PermaFlex® 300 LHT Mortar may be used for the installation of procelain tile, ceramic tile, quarry tile, non-moisture sensitive natural stone*, cement tile, pavers, high bottom lugged tile and is ideal for light colored glass tile.

* All natural stone should be tested to be sure discoloration does not occur.

  • Polymer-modified, just add water
  • Can be used for bedding thickness 3⁄32"-3⁄4" (2.4 mm-19 mm)
  • Helps overcome irregularities in tile thickness
  • Good workability
  • Interior or exterior concrete floor applications only
  • ANSI A118.4 and ISO 13007 C2
  • Contributes to LEED® project points
  • VOC 0

Product Added.

View My Submittal.

Add to My Submittal
Why use the My Submittal tool? Adding an item to your My Submittal form allows you to easily compile a list of products that can then be submitted for documentation such as SDS/Data sheets and warranty information.

PDF Downloads

PermaFlex® 300 LHT Mortar