LEVELROCK™ SAM-N75™ Sound Attenuation Mat
LEVELROCK SAM-N75 sound attenuation mat provides a ¾ in.-thick mat combined with the required minimum topping of 1-1/2 in. of LEVELROCK® floor underlayment, for a durable sound system that helps meet or exceed code requirements for sound attenuation. LEVELROCK SAM-N75 sound attenuation mat is:
- Able to improve ASTC and FIIC values on a loft-type floor assembly lacking a ceiling
- Robinson tested for system durability
- 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
Sound attenuation mat for rehab work in loft-type buildings.
