USG Levelrock® Brand SRB™ Sound Reduction Board

Economical, high-performance sound reduction board that helps meet 50 IIC/50 STC.

USG Levelrock® Brand SRB™ Sound Reduction Board provides excellent sound control in all types of construction while lowering the cost, profile and weight of the underlayment sound system.  

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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features and benefits

USG Levelrock® Brand SRB™ Sound Reduction Boards thin 3/8-in. profile, when topped with ¾-in. USG Levelrock® Brand Floor Underlayment, minimizes transition height changes between rooms. Choose from three wood frame sound- and fire-rated systems — each tested in a laboratory environment per ASTM E90 for Air-borne sound (STC) and ASTM E492 for Structure-borne sound (IIC) per Section 1207 of the International Building Code. USG Levelrock® Brand SRB™ Sound Reduction Board:

  • Is water-resistant
  • Requires only ¾-in. of USG Levelrock® Brand Floor Underlayment to achieve comparable sound performance to sound mat systems
  • Contains nearly 50% recycled content, which may assist in obtaining LEED® credits
  • Is 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

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