CGC Levelrock® Brand SRB™ Sound Reduction Board

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

CGC 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.

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

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features and benefits

CGC Levelrock® Brand SRB™ Sound Reduction Board's thin 3/8-in. profile, when topped with ¾ in. CGC 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. CGC Levelrock® Brand SRB™ Sound Reduction Board:

  • Is water-resistant
  • Requires only ¾ in. of CGC 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

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

Design & Specification
Assistance
Find your local architectural representative