Excel-Crete Underlayment per Bag of 50 Pounds - Gray

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Excel-Crete Underlayment

Acrylic Latex Modified Concrete & Underlayment Gray


Excel-Crete is an acrylic latex modified concrete. It may be combined with a metal lath reinforcement to provide a substrate underlayment suitable for the application of the Excel-Coat “CLASS A” Fire System. Excel-Crete may also be used for the addition of slope to concrete or plywood surfaces.

Basic use

Excel-Crete is a multi-purpose patching, floor leveling, and sloping compound. It is designed for interior or exterior floor leveling or sloping prior to installation of approved coating systems. Excel-Crete may be used on concrete, plywood and structural lightweight concrete.


  • Easy to mix
  • No odor
  • Trowels smooth
  • Fast hardening ready for light foot traffic after 4 to 6 hours
  • Bonds to most substrates
  • Excellent surface hardness
  • Little or no shrinkage cracks
  • Compatible with a wide variety of decking finishes
  • Can be trowelled to a feather edge
  • Non-flammable

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