Product: ProSpec Feather Edge

Description: ProSpec® Feather Edge is a trowelable, rapid-setting underlayment that results in a very smooth, ultra-thin finish applied over a wide array of subfloors.


  • Rapid Cure Technology (RCT)TM
  • Contains Micro Defense® Technology for mold and mildew resistance
  • No large aggregate, resulting in ultra-thin smooth finish
  • Exceptional bond—polymer-modified
  • Rapid setting—accepts floor covering in 15-30 minutes
  • Cement based
  • Does not require priming
  • Contains no protein additives
  • Can be sanded to a smooth finish
  • Accepts tile and stone installations and moisture-sensitive floor
  • Feather edge up to 1/2" (13 mm) thickness without cracking

Typical Use:

  • Flash patching and skim coating
  • Quick installation of floor covering
  • Smoothing cracks, gouges, dings and ridges
  • Repairs nearly all types of interior subflooring such as concrete, wood terrazzo and ceramic tile


10 lb. (4.5 kg) bag

Technical Datasheet:
Feather Edge
Feather Edge
Useful Information:
Feather Edge Specification

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