THX Certified Soundproof Drywall

1 545 Product NumberQR-545 THX4X8 quiet ClassSolitudeThickness1-3/8"ToleranceMin - ", Max - "Weight (4'x8' panel) lbs/ft2, 180 lbsSTC Rated56-80 (ASTM E90)Permeance (ASTM E96) 0 permsR Value (ASTM C518) (approx.)!Provides superior isolation between rooms;keeps noise out and sound in!Highest total loss factor across allfrequencies from low to high!Outperforms older technologies such asmass loaded vinyl by 60% - 90% quiet Solution1250 Elko DriveSunnyvale, CA Certified Soundproof DrywallOther QuietRock Models Available QuietRock 525: lowest cost, 5/8" thick QuietRock 530: 1 panel, 6 features, 5/8"Comparison of Standard TechniquesSTCS tandard interior wall34 Cinderblock38 Soundboard (single stud)42 Mass Loaded Vinyl (single stud)435/8" Gypsum (staggered stud)465/8" Gypsum (double stud)56 QuietRock QR-545 (single stud)56 QuietRock QR-545 (double stud)752x QuietRock QR-545 (double stud)80!

2 Low frequency isolation up to 50 dB, highfrequency up to 90 dB!STC values as high as STC 80 depending onassembly configuration!Hangs and finishes like standard drywallQuietRock QR-545 is a THX Certified , internally-damped CPG composite Drywall panel specificallydesigned and engineered to meet THX requirements for demanding media and privacyenvironments, including commercial theaters, recording studios and home 11-layer ceramic-polymer-gypsum(CPG) composite reduces sound transmission unlikeany other construction Isolation Performance 2006 quiet Solution LLC All rights reserved. Patents QR-545 Wall AssembliesPreliminary data subject to chang