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USG Durock Ultracap Self-Leveling Underlayment

Durock Ultracap Self-Leveling Underlayment is an economical, fast-applying Portland cement-based floor underlayment for interior use over concrete and wood subfloors.

Features & Benefits

  • Portland cement-based/ideal over concrete and wood
  • Fast-setting – allowing return of light trade traffic within 24 hours
  • Compressive strength of over 5,000 psi
  • Provides strong self-levling roperties
  • Meets ASTM F-710 “Standard Practice for Preparing Concrete Floors to Receive Resilient Flooring”
  • Smooth, crack resistant surface
  • May assist in obtaining LEED credits
Technical Specs Installation View Warranty SDS


Product Video



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