CGC Levelrock® Brand 3500 Series Floor Underlayments

Superior performance for higher-traffic areas in both wood-frame and light-commercial construction.

CGC Levelrock® Brand 3500 Series Floor Underlayments have compressive strengths from 3500 to 4500 psi.

Call Customer Service at:
1-800-387-2690, Monday - Friday

Design & Specification
Assistance
Find your local architectural representative

jump to

resource center

(13)
Type Title Size
Data Submittal Sheet USG Levelrock® Brand 3500 Pre-Sanded Floor Underlayment Submittal Sheet (English) - IG1501 446 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 2500 & 3500 Floor Underlayment Pre-sanded SDS (English) - 57000010008 110 kB view
Safety Data Sheets (SDS MSDS) USG Levelrock® Brand 2500 & 3500 Floor Underlayments SDS (English) - 57000010003 111 kB view
Safety Data Sheets (SDS MSDS) USG Levelrock™ Brand Pre-Sanded Floor Underlayment SDS (English) - 57000010008 129 kB view
Safety Data Sheets (SDS MSDS) USG Levelrock™ Brand 3500 Floor Underlayment Pre-sanded SDS (English) - 57000010018 144 kB view
Warranty USG Levelrock® & USG Durock™ Brand 2-Year Warranty for USG Levelrock Applicators (English) – IG1727 193 kB view
Brochure USG Levelrock® USG Durock™ Gypsum Rocks Brochure – IG1852-A 579 kB view
Brochure USG Levelrock® USG Durock™ Stronger Than Concrete Myth Brochure (English) - IG1771 737 kB view
Brochure USG Levelrock® Brand Floor Underlayment Product List Brochure (English) - IG1770 286 kB view
Project Profile Philadelphia Post Office Using USG Levelrock™ Brand 3500 Floor Underlayment Project Profile (English) 243 kB view
Project Profile USG Levelrock™ Brand 3500 Floor Underlayment Project Profile - Encore 502 kB view
Comparison Guide USG Levelrock® Brand & USG Durock™ Brand Fire & Sound Rating Guide (English) - IG1685 565 kB view

features and benefits

With compressive strengths from 3500 to 4500 psi, CGC Levelrock® Brand 3500, CGC Levelrock® Brand 3500 Green and CGC Levelrock® Brand 3500 Pre-Sanded Floor Underlayments contribute exceptional sound resistance and may be used with a CGC Levelrock® Brand sound mat or sound board for improved STC and IIC ratings. These underlayments:

  • Install over wood and concrete subfloors
  • Meet vinyl industry commercial specifications
  • Apply at just ¾ in. – 3 in. thicknesses
  • Are engineered and manufactured by USG 

Call Customer Service at:
1-800-387-2690, Monday - Friday

Design & Specification
Assistance
Find your local architectural representative