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With compressive strengths from 3500 to 4500 psi, Levelrock® Brand 3500 and Levelrock® Brand 3500 Green Floor Underlayments contribute exceptional sound resistance and may be used with aLevelrock® Brandsound mat or sound board for improved STC and IIC ratings. These underlayments:
Installation Guide PDF 735.8 KB
Project Profile Video featuring Levelrock® Brand 3500 Green - CLT Residence Hall
Data Sheets & Specifications
|Data/Submittal Sheet (English)|
|Data/Submittal Sheet (Spanish)||PDF 173.5 KB|
|White Paper (English)||PDF 249.5 KB|
Catalogs & Brochures
|Project Profiles (English)|
|CAD and Revit Files (English)|
Installation & Technical Manuals
|Technical Guide (English)|
|Installation Guide (English)||PDF 735.8 KB|
SDS, Certifications & Reports
|Evaluation Reports (English)||PDF 3.5 MB|
|Certificates (English)||PDF 972.9 KB|
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What is Levelrock® and how do I become an approved applicator?
Levelrock® is a gypsum-based self-leveling underlayment sold to a network of certified applicators. If you are interested in becoming a Levelrock® applicator, please contact your sales rep.
Have a question?
Let us do the research. We'll get back to you as quickly as we can.
Need help right away?
Call our Technical Support team at 800-874-4968 (Monday-Friday, 7:30 am - 4 pm Central).