USG Durock™ EcoCap™


Next generation technology meets an environmentally sustainable self-leveling underlayment.

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

Features and Benefits

USG Durock™ Brand EcoCap™ Self-Leveling Underlayment is an eco-friendly, self-drying, cement-based product for use over concrete and wood subfloors. Mixed with water at the job site, USG Durock™ Brand EcoCap™ Self-Leveling Underlayment:

  • Is environmentally sustainable with a high recycled content, low embodied energy and low carbon footprint
  • Allows installation of ceramic tile and natural stone in 4 hours; other floor coverings in 16 hours
  • Offers superior crack resistance due to low shrinkage, superior thermal stability and exceptional bond
  • Is quick-setting – open to light foot traffic in 2 hours
  • May be applied from featheredge to 2 in. thick; is extendable to 5 in. with aggregate
  • Has a low surface pH that provides enhanced compatibility with floor-covering adhesives
  • Is engineered and manufactured by USG


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United States Gypsum Company

550 West Adams Street

Chicago, IL 60661

© 2018 USG Corporation