USG Levelrock® Brand 4500 Series Floor Underlayments

With compressive strengths of 4500 – 5500 psi these underlayments provide a smooth, hard surface over concrete slabs, pre-stressed concrete and concrete planks.

USG Levelrock® Brand 4500 Series Floor Underlayments are ideal for commercial, institutional and rehab construction.

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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resource center

(18)
Type Title Size
Data Submittal Sheet USG Levelrock® Brand 4500 Floor Underlayment Submittal Sheet (English) - IG1725 251 kB view
Data Submittal Sheet USG Levelrock® Brand 4500 FR Floor Underlayment Submittal Sheet (English) - IG1892 253 kB view
Data Submittal Sheet USG Levelrock® 4500 Pre-Sanded Floor Underlayment Submittal Sheet (English) – IG1527 274 kB view
Installation Guide USG Levelrock® & USG Durock™ Brand Self-Leveling Gypsum Underlayments Finished Flooring Preparation & Installation Guidelines (English) - IG1457 730 kB view
Safety Data Sheets (SDS MSDS) USG Levelrock® Brand 4500 Floor Underlayment SDS (English) - 57000010005 113 kB view
Safety Data Sheets (SDS MSDS) USG Levelrock® Brand 4500 Floor Underlayment Pre-sanded SDS (English) - 57000010006 114 kB view
Safety Data Sheets (SDS MSDS) USG Levelrock® Brand 4500 Floor Underlayment Pre-sanded SDS (English)-57000010006 168 kB view
Safety Data Sheets (SDS MSDS) USG Levelrock® Brand 4500 Floor Underlayment SDS (French) - 57000010005 123 kB view
Technical Guide USG Rehabilitation Guidelines for Damaged Gypsum Underlayments Technical Guide (English) - CB822 4941 kB view
Warranty USG-XL Brands STC Floor Systems 10-Year Limited Warranty (English) - CB707 292 kB view
Warranty USG Levelrock® & USG Durock™ Brand 2-Year Warranty for USG Levelrock Applicators (English) – IG1727 193 kB view
Brochure USG Levelrock® Brand Floor Underlayment Product List Brochure (English) - IG1770 286 kB view
Brochure USG Levelrock® USG Durock™ Stronger Than Concrete Myth Brochure (English) - IG1771 737 kB view
Brochure USG Performance Flooring Portfolio Brochure (English) – IG2013 8480 kB view
Brochure USG Levelrock® USG Durock™ Gypsum Rocks Brochure – IG1852-A 579 kB view
White Paper USG Gypsum Misconceptions White Paper (English) - IG1847 243 kB view
Other Documents USG Levelrock® & USG Durock™ Brand Gypsum Underlayments Drying Conditions Guidelines (English) – IG5027 407 kB view
Comparison Guide USG Levelrock® Brand & USG Durock™ Brand Fire & Sound Rating Guide (English) - IG1685 565 kB view

features and benefits

USG Levelrock® Brand 4500 Series Floor Underlayments and USG Levelrock® Brand 4500 Pre-Sanded Floor Underlayments accept a variety of floor coverings and exceed commercial vinyl floor-covering requirements. In addition:

  • These underlayments allow light traffic within hours of installation
  • The exceptional surface hardness resists indentation
  • USG Levelrock® Brand 4500 Floor Underlayments incorporates an innovative self-sealing technology that typically permits floor coverings to be installed without the need to seal the underlayment
  • These underlayments are 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