USG Durock™ Brand Quik-Top™ White FR Self-Leveling Underlayment

Pre-sanded cementitious underlayments designed by USG for interior use in commercial, institutional and rehab construction.

Reinforced with fibers that improve impact strength, USG Durock™ Quik-Top White FR and Quik-Top Gray FR Self-Leveling Underlayments provide a smooth, hard underlayment surface over concrete, wood, gypsum underlayments and well-bonded existing floor coverings. 

Customer Service Center
1-800-950-3839
7 a.m. - 6 p.m. CT, Mon - Fri

USG4YOU Tech Support
1-800-USG4YOU (1-800-874-4968)
7:30 a.m. - 4 p.m. CT, Mon - Fri

Email USG Technical Support

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features and benefits

Premium fiber-reinforced (FR) poured underlayment product with self-drying technology

  • No mechanical preparation required for most applications 
  • Provides smooth surface with improved impact resistance and load distribution 
  • Enhances crack resistance and impedes crack propagation • Apply floor covering in as little as 15 hours after underlayment application1 
  • Compressive strength up to 10,000 psi (68.9 MPa) with self-sealing technology2 
  • Featheredge to 3 in. (76.2 mm) thickness 
  • Suitable for most floor coverings 
  • Can be stained, polished or used by itself as a finished floor with an appropriate coating system

Customer Service Center
1-800-950-3839
7 a.m. - 6 p.m. CT, Mon - Fri

USG4YOU Tech Support
1-800-USG4YOU (1-800-874-4968)
7:30 a.m. - 4 p.m. CT, Mon - Fri

Email USG Technical Support

Design & Specification
Assistance
Find your local architectural representative