USG Durock™ Brand EXG™ Concrete Repair Patch

Innovative exterior & interior concrete repair patch

USG Durock™ Brand EXG™ Concrete Repair Patch is ideal for repairing exterior concrete areas as well as interior concrete floors prior to installation of high relative humidity (RH) durable 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

USG Durock™ EXG™ Concrete Repair Patch is a polymer-modified cementitious concrete repair patch that may be broom finished or smooth finished with a trowel. Environmentally sustainable, USG Durock™ EXG Concrete Repair Patch:

  • Is fast-setting – allows for return to service in about one hour; can receive floor coverings in as little as 90 minutes
  • Can be applied featheredge to 3 in. (76 mm) neat; deep fills up to 12 in. (305 mm) when extended
  • Provides superior bond to concrete substrates without bonding primers
  • Is durable and strong for heavy duty applications—up to 10,500 psi (72.4 MPa)
  • Is extremely freeze/thaw and salt resistant
  • Meets ASTM C928 standard specification
  • Features high recycled content, low embodied energy, low carbon footprint
  • May assist in obtaining LEED® credits

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