USG Durock™ Brand UltraCap® Self-Leveling Underlayment

High strength Portland cement-based poured underlayment.

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

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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Type Title Size
Data Submittal Sheet USG Durock™ Brand UltraCap™ Self-Leveling Underlayment Submittal Sheet (English) - CB575 608 kB view
Data Submittal Sheet USG Durock™ Brand UltraCap™ Self-Leveling Underlayment Submittal Sheet (Spanish) - CB575 624 kB view
Installation Guide USG Durock™ Brand Self-Leveling Underlayments Cement Based - Speed™, Ultracap™ & Ecocap™ Installation Guide (English) - CB688 261 kB view
Safety Data Sheets (SDS MSDS) USG Durock™ Brand UltraCap™ Pro Self-Leveling Underlayment SDS (English) - 14000000005 135 kB view
Safety Data Sheets (SDS MSDS) USG Durock™ Brand UltraCap™ Self-Leveling Underlayment SDS (English) - 14000000006 167 kB view
Safety Data Sheets (SDS MSDS) USG Durock™ Brand UltraCap™ Pro Self-Leveling Underlayment SDS (Français) - 14000000005 171 kB view
Safety Data Sheets (SDS MSDS) USG Durock™ Brand UltraCap® Self-Leveling Underlayment SDS (French) - 14000000006 121 kB view
Warranty USG Durock Brand Floor Preparation Products Warranty (English) - CB747 189 kB view
Brochure USG Tile and Flooring Portfolio Brochure (English) - CB487 14324 kB view
Brochure USG Durock™ Brand Floor Prep Best Sellers List (English) - CB790 297 kB view
Brochure USG Durock™ Brand Floor Prep Portfolio Brochure (English) - CB724 1194 kB view
Brochure USG Performance Flooring Portfolio Brochure (English) – IG2013 2874 kB view
Brochure USG Durock™ Brand Decorative Wear Surfaces Brochure (English) – CB5140 1241 kB view
Sell Sheet USG Durock™ Brand UltraCap™ Self-Leveling Underlayment Sell Sheet (English) - CB589 2531 kB view
Comparison Guide USG Durock™ Brand UltraCap® Self-Leveling Underlayment vs. Drytek® Levelex™ Self-Leveling Underlayment Product Comparison (English) - CB810 206 kB view
White Paper USG Gypsum Misconceptions White Paper (English) - IG1847 243 kB view

features and benefits

USG Durock™ Brand UltraCap® Self-Leveling Underlayment is an economical, fast-applying Portland cement-based floor underlayment for interior use over concrete and wood subfloors. With an approximate compressive strength of 5000 psi (after 28 days), USG Durock™ Brand UltraCap® Self-Leveling Underlayment:

  • Is fast-applying and fast-setting – allows for return of light trade traffic within 24 hours
  • Provides strong self-leveling properties
  • Meets requirements of ASTM F-710 “Standard Practice for Preparing Concrete Floors to Receive Resilient Flooring”
  • Offers a smooth, crack-resistant surface
  • May assist in obtaining LEED® credits
  • Is engineered and manufactured by USG

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

Frequently Asked Questions