Polymer Modified Mortars

Ultimate 6 Plus Mortar

A 40-pound bag of polymer modified mortar - Ultimate 6 Plus Mortar.

Ultimate 6 Plus Mortar


TEC® Ultimate 6 Plus is a high performance, polymer modified, full contact (full coverage) mortar designed for the installation of ceramic, porcelain and natural stone tile. Unlike other mortars, Ultimate 6 Plus has a unique combination of features that allow grouting in 6 hours while providing extended open time. It is ideal for the installation of gauged porcelain tile panels/slabs and large heavy tiles (LHT). Ultimate 6 plus significantly reduces the need for back buttering and has exceptional non-sag / non-slump characteristics for wall and floor applications. 

  • Ideal for all Gauged Porcelain Tile Panels/Slabs and LHT installations
  • Extended open time and pot life
  • Grout in as little as 6 hours
  • Superior transfer - full coverage with minimum effort
  • Approved for setting and tiling over and under uncoupling membranes
  • Non-sag for wall applications and non-slump for floor applications
  • Mixes to an extremely smooth, creamy consistency providing superior handling
  • Exceeds ANSI A118.4TE and A118.11 specifications
  • Interior/exterior use

Conforms with LEED v4 low emitting interiors.
Compliant with (CDPH) Standard Method v1.2 VOC Emissions.

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Ultimate 6 Plus Mortar


We are updating our MSDS, now called SDS, to support the Global Harmonization System of Labeling and Classification (GHS). This new UN designed system for safety data sheets provides a unified standard for communicating the classification of chemicals and associated hazards. Click the icon to learn more.



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Ultimate 6 Plus Mortar Sell Sheet


TEC® Gauged Porcelain Tile Panel/Slabs Installation Guide