LEVELROCK™ D20 PLUS™ Low Profile Sound Mat
LEVELROCK D20 PLUS sound mat’s total sound system thickness is just ¾ in. when you add 5/8 in. of LEVELROCK® floor underlayment. Highly resistant to trade traffic and water, LEVELROCK D20 PLUS sound mat’s other benefits include:
- Delta IIC values help meet the code requirements for sound attenuation
- Achieves sound attenuation with minimal height differential
- Installed by USG LEVELROCK authorized applicators
Additional Resources
- Contact us
- Find an applicator
- Sustainability table
- Applications
- Floor underlayment selector
- LEVELROCK Product List
For more information, visit the LEVELROCK/ALCORP Network at alcorpmarketing.com.


Revised & expanded 2011 guidelines

Gypsum Construction Handbook
Online Tools
Global Websites
Distribution Centers
Low profile sound system for concrete decks.
