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USG Levelrock™ Brand SRB™ Sound Reduction Board

USG Levelrock™ Brand SRB™ Sound Reduction Board
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Lowers the cost, profile and weight of the underlayment sound system SRB Sound Reduction Board Systems

Only USG® offers Levelrock™ SRB™ sound reduction board, a unique sound control material used to increase IIC and STC levels in all types of construction. SRB sound reduction board’s thin 3/8-in. profile contains recycled content that may assist in obtaining LEED® credits. The water-resistant SRB sound reduction board differs from sound mats in that it is constructed of a sound absorbing material with a higher mass. When you pair SRB sound reduction board with Levelrock® 2500 floor underlayment in wood framed buildings, you’ll exceed the STC and IIC requirements of Section 1207 of the...

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UL-Rated Assemblies SRB Sound Reduction Board Systems require only 3/4 in. of Levelrock floor underlayment to achieve comparable sound performance to sound mat systems— for less cost. The SRB sound reduction board systems were tested in open web wood truss joist, engineered I-joist and 29 x 109 wood joist assemblies. Open Web Wood Truss Joist ASTM Test Results* Sound Rating Finish STC IIC Sheet Vinyl 63 53 Ceramic Tile 63 54 Eng. Wood Laminate 63 52 Note Refer to UL Directory for proper C-1 spacing based on placement of R insulation. Sound test evaluated with open web wood truss joist 12...

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Technical Service levelrock.com usgdesignstudio.com Product Information See levelrock.com for the most up-to-date product information. Trademarks The following trademarks used herein are owned by United States Gypsum Company or a related company: Firecode, Levelrock, Sheetrock, SRB, USG, USG in stylized letters. LEED is a registered trademark of U.S. Green Building Council. Manufactured by United States Gypsum Company 550 West Adams Street Chicago, IL 60661 IG1526/7-09 © 2009, United States Gypsum Company Printed in U.S.A. Notice We shall not be liable for incidental or consequential...

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