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    High strength Portland cement-based poured underlayment. Durock™ Brand UltraCap® Self-Leveling Underlayment is ideal over concrete and wood subfloors in interior applications.

    Main Features

    Durock™ Brand UltraCap® Self-Leveling Underlayment is an economical, fast-applying Portland cement-based floor underlayment for interior use over concrete and wood subfloors. With an approximate compressive strength of 5000 psi (after 28 days), Durock™ Brand UltraCap® Self-Leveling Underlayment:
    • Is fast-applying and fast-setting – allows for return of light trade traffic within 24 hours
    • Provides strong self-leveling properties
    • Meets requirements of ASTM F-710 “Standard Practice for Preparing Concrete Floors to Receive Resilient Flooring”
    • Offers a smooth, crack-resistant surface
    • May assist in obtaining LEED® credits
    • Is engineered and manufactured by USG


    • Guest Rooms and Suites
    • Multi-Family Residential and Condos
    • Open Plan Offices
    • Patient Rooms
    • Single-Family Residential

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