UCM® Uncoupling Membrane

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3′ 3″ x 33′ (108 sq. ft.) per roll

HYDRAMAT is formed in a variety of shapes for easy installation. Available in inside and outside corners, piping collar, and seaming tape (available in 16.4 LF and 98.5 LF).


PROFLEX® UCM is designed specifically for ceramic tile and dimension stone installations serving as an uncoupling layer and vapor management layer that accommodates moisture from beneath the tile covering. UCM can be used as a shower pan, exterior drainage mat a nd waterproofing mat.  An added bonus to UCM is it’s sound deadening characteristics not normally found in uncoupling waterproofing mats.


  • Uncoupling
  • Waterproofing and vapor reduction
  • Crack suppression
  • 1/3 less mortar needed
  • Reduces sound transmission
  • Use with tile, extra large tile, hardwood or laminates
  • Fast and easy installation with no down time. Just cut with a utility knife
  • Install with a non-modified mortar, modified mortar
  • When used in a complete PROFLEX® system, eligible for a 25 year warranty

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