acoustical-assemblies-en-SA200

Shaft Wall SystemsNon-loadbearing Acoustical Performance Fire Performance ReferenceConstruction Detail Description STC Test Number Rating Test Number ARL Indexwt. 9 • 1/2 SHEETROCK Brand FIRECODE C Core 38 USG-0409172 hour UL Des U415, SA926 A-33Gypsum Panels, face layer joints finishedSystem B3 1 ⁄2"• 2-1/2 USG C-H Studs 25 gauge 24 o.c. 43 USG-040912or U438• 1 SHEETROCK Brand Gypsum Liner Panels Based on 4 C-H studs 25 gauge48 RAL-OT-04-022Based on 1 sound batts in cavity50 RAL-OT-04-019Based on 4 C-H studs 25 gauge with3 mineral fiber insulationwt. 9 • 1/2 SHEETROCK Brand FIRECODE C Core 44 USG-0409112 hour UL Des U415, SA926 A-34Gypsum PanelsBased on 4 C-H studs 25 gaugeSystem E3 1 ⁄2"• 2-1/2 USG C-H Studs 25 gauge 24 o.c.or U467• 1 SHEETROCK Brand Gypsum Liner Panels– joints finished both sideswt. 10 • 1/2 SHEETROCK Brand FIRECODE C Core 53 USG-0409092 hour UL Des U415, SA926 A-35Gypsum Panels applied vertically,Based on 4 C-H studs 25 gaugeSystem F4"face layer joints finished– RC-1 resilient channel or equivalent24 o.c.• 2-1/2 USG C-H Studs 25 gauge 24 o.c.• 1 SHEETROCK Brand Gypsum Liner Panels58with 3 mineral fiber insulationUSG-040910Based on 4 C-H studs 25 gaugewith additional layer on liner panelside and 3 mineral fiber insulation23 USG Acoustical Assemblies