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USG Durock™ Speed™


Designed for fast track installations; allows return of light trade traffic within 24 hours.

USG Durock™ Brand Speed™ Self-Leveling Underlayment is ideal over concrete subfloors in interior applications.

Features and Benefits

USG Durock™ Brand Speed™ Self-Leveling Underlayment is a fast-applying high alumina cement-based product for interior use over concrete subfloors. Formulated using an HAC based/Portland cement blend (ASTM C150), 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”
  • Is engineered and manufactured by USG


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United States Gypsum Company

550 West Adams Street

Chicago, IL 60661

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