Product #

A high performing uncoupling membrane for tile, stone and hardwood installations offering crack isolation. 


Product Overview

STRATA_MAT XT uncoupling membrane is a high performance floor underlayment for use in tile, stone, and hardwood installations across residential and commercial applications. Designed to replace traditional underlayment materials, the unique patented design of STRATA_MAT XT provides for an enhanced mechanical bond of thin-set adhesive mortar with a faster dry time. Specifically designed for use with both modified and unmodified thin-set adhesive mortars, STRATA_MAT XT flooring underlayment allows for the proper thin-set adhesive mortar to be used with porcelain or large format tiles and stone. 

Features & Benefits

  • Isolates the transmission of in-plane substrate cracks of up to 1/8" (3 mm) when used in direct bond applications 
  • Mortar hydration vents provide vapor management and accelerates thin-set curing for faster dry time – grout the next day 
  • Translucent color provides instant coverage verification of thin-set adhesive mortar 
  • Patented design allows for a stronger mechanical bond to STRATA_MAT surface 
  • Lightweight, easy-to-carry, and fast to install with standard tools 
  • 1/4” (6.3 mm) height for transitioning between uneven floors, including hardwood

Product Specifications


Product # 0177-0150-XT
Patent #(s) United States Patent No.: 9,016,018B2 (and other Patents)
Available Colors
Part of System LATICRETE®
Country Availability Canada, United States
Substrates Cement Backer Board, Cement Terrazzo, Concrete, Expanded Polystyrene, Exterior Glue Plywood, Gypsum Underlayment Or Light Weight Concrete, Mortar Bed, Oriented Strand Board (OSB), Oriented Strand Board (OSB), Resilient Flooring
Packaging Summary

Packaging Sizes:

Roll - 150 ft² (13.9m² - 1.1m x 12.2m) roll - 45" x 40"

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