Durock-Primer-Sealer

USG DUROCK™  
PRIMER-SEALER

High quality floor underlayment primer and sealer in one.

Ideal for priming surfaces and subfloors prior to application of poured underlayment. May also be used as a sealer for USG Durock™ Brand Self-Leveling Underlayment. 

Features and Benefits

USG Durock™ Brand Primer-Sealer is a high-solids sealant for priming highly porous concrete, precast concrete, wood subfloors and OSB (oriented strand board) prior to the installation of USG Durock™ Brand Self-Leveling Underlayments. USG Durock™ Brand Primer-Sealer:

  • Enhances the bond between the substrate and the underlayment
  • Is effective in the treatment of underlayments prior to application of water-based floor-covering adhesives
  • Has no adverse effect on floor-covering adhesives
  • Is mildew-resistant; does not stain finished
  • May also be used as a sealer for USG Durock™ Brand Self-Leveling Underlayments to enhance the bond between the underlayment and the floor-covering adhesive.

RESOURCES

USG logo -

800-USG-4YOU

United States Gypsum Company

550 West Adams Street

Chicago, IL 60661

© 2018 USG Corporation