USG Durock Speed Self-Leveling Underlayment

  • Allows installation of floor coverings after 16 hours, depending on underlayment thickness and drying conditions
  • Provides a minimum compressive strength of 5000 psi (after 28 days drying time)
  • Offers smooth, crack-resistance surface
  • Meets requirements of ASTM F-710 “Standard Practice for Preparing Concrete Floors to Receive Resilient Flooring”
  • Engineered and manufactured by USG


Designed for fast track installations; allows return of light trade traffic within 24 hours. Durock Brand Speed Self-Leveling Underlayment is ideal over concrete subfloors in interior applications.

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