Laticrete Strata Mat XT - 150 sq. ft. Roll

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Laticrete Strata Mat XT - 150 sq. ft. Roll

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

Suitable 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


  • 45" x 40" (150 sq. ft)


Laticrete Strata Mat XT Data Sheet