We will be upgrading usg.com Aug. 16-17. During this time some features may not be available. Thank you for your patience.



    Pre-sanded, self-leveling, cementitious underlayments with the highest compressive strengths in the industry (7000 – 10,000 psi).
    Durock™ Brand Quik-Top™ Self-Leveling Underlayment sets and dries extremely quickly, minimizing downtime – ideal for commercial and institutional repair and renovation projects.
    Gypsum Underlayment Repair Solutions - Learn More

    Main Features

    Durock™ Brand Quik-Top™ Self-Leveling Underlaymentand Durock™ Brand Quik-Top™ Gray self-leveling underlayments' innovative self-sealing technology typically eliminates the need to seal the floor prior to applying the floor-covering adhesive. Suitable for a wide variety of floor coverings, they:

    • Dry within 15 hours so applicators can pour and cover in the same day
    • Require minimal subfloor surface preparation and no shot blasting
    • Can be stained or used by themselves as a finished floor when used with an approved coating system
    • Are available in white or gray
    • Are engineered and manufactured by USG


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


    Installation PDF 728 KB

    Project Profile The Gordon Family YMCA Sumner Washington

    Dispelling Common Myths About Gypsum Underlayments

    Documents & Files

    Submittal Sheets & Specifications

    White Papers

    Catalogs & Brochures

    Installation & Technical Manuals

    SDS, Certifications & Reports