Laticrete Strata Mat Uncoupling Membrane

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Laticrete Strata Mat Uncoupling Membrane

Laticrete Strata Mat is a next generation high performance uncoupling membrane for use under ceramic tile and stone installations, for both residential and commercial applications. Designed to replace traditional underlayment materials.

The unique patent pending design of Laticrete Strata Mat provides for an enhanced mechanical bond of the adhesive mortar and provides for faster drying of the mortar, allowing for shorter time to grout. Specifically designed for use with both modified and unmodified mortars. Laticrete Strata Mat allows for the proper adhesive mortar to be used with porcelain or large format tiles and stone.


  • Mortar Hydration Vents - creates a mechanical bond between the mat and adhesive mortar - allows the mortar to cure faster providing a stronger bond of tile at 16 – 24 hours for faster time to grout
  • Allows for use of the appropriate mortar per industry standards.
  • Provides vapor management
  • Eliminates transmission of in plane substrate cracks of up to 1/8" (3 mm)
  • Instant coverage verification· allows for the installer to see mortar coverage underneath the mat during installation without having to lift and verify
  • Allows for easier floor layout as chalk lines are easily visible on surface prior to tile installation
  • Part of the LATICRETE® Lifetime System Warranty.v
  • Rated Extra Heavy per ASTM C627 using the thin-bed method
  • Rated residential over wood joist or trussed floors when installing tile using a large & heavy tile adhesive mortar (aka medium bed method)
  • Rated light over concrete when installing tile using a large & heavy tile adhesive mortar (aka medium bed mortar)
  • Lightweight, easy to carry and fast to install with standard tools
  • Can be used under moisture sensitive stone
  • Suitable for interior non-industrial vehicular traffic applications over concrete substrates

Suitable Substrates

  • Concrete
  • Mortar Beds
  • OSB**
  • Exterior Glue Plywood***
  • Cement Backer Board
  • Cement Terrazzo
  • Resilient Flooring**
  • Existing Tile Or Stone
  • Gypsum Underlayment Or Light Weight Concrete*

* If gypsum or lightweight concrete is used follow the manufacturer’s recommendation regarding priming and/or special surface preparation before installing STRATA_MAT
**Interior applications only
*** STRATA_MAT™ Installation Manual DS 010.5

Packaging & Covering Information

150 ft2 roll – 45” x 40’ (13.9m2 - 1.1m x 12.2m )

323 ft2 roll - 45” x 86’ (30m2 – 1.1m x 26.2m )

Laticrete Strata Mat Data Sheet

Laticrete Strata Mat Installation Manual



  • 5
    Smooth transaction

    Posted by Brian Vause on Dec 29, 2022

    Good turn around time, and you can't beat the price.

  • 5
    Laticrete Strata Mat Uncoupling Membrane 45"x 86'

    Posted by Sam on Dec 29, 2022

    The membrane worked exactly as expected and priced better than competitors products

  • 5
    strata mat

    Posted by Mitchell Rekdahl on Dec 29, 2022

    Great price and it came in a few days. however I did not receive my coupon for the rebate

  • 5
    Favorite uncoupling membrane

    Posted by Unknown on Dec 29, 2022

    Switched from a very popular underlayment and could not be happier.

  • 5

    Posted by Unknown on Dec 29, 2022

    the very best product to use under tile!