Ul u415 ch stud penetration assemblies

The statement "Reprinted from the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material. This Technical Note presents More information. This resource lists fire-resistant assemblies using USG products and systems, as well as the related evaluation reports. Warnock This Update presents guidelines for controlling the transmission of impact sound through More information. Gypsum board attached to furring channels as described in Item 4.
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FIRE-RESISTANCE DESIGN

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New England Building Officials Education Association

Combination of the two Factors governing type selection Economics not necessarily the one that requires the least structural More information. Warnock This Update presents guidelines for controlling the transmission of impact sound through More information. Lead discs or tabs to have a purity of Vertical joints centered over studs and staggered min 1 stud cavity on opposite sides of studs. Lead tabs to have a purity of Heavier gauge studs are more rigid and may not provide the same sound ratings.
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USG Design Studio | Shaft Wall - Download Details

Required behind vertical joints. Controlling sound to make buildings more functional, productive and comfortable Acoustical Assemblies Acoustical design can be one of the most complex facets of architecture and construction. In System I, butt joints in liner panels are staggered min 36 in. Lead batten strips required behind vertical joints of lead backed gypsum wallboard Item 4A and optional at remaining stud locations. Screws alternate from top flange to bottom flange at each stud intersection.
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Review answers to common questions regarding the design and construction. Gypsum Fire Wall Fire protection for townhouses that share a common wall Gypsum Fire Wall Systems SA Fire walls between adjoining townhouses must provide fire-resistive ratings to ensure the safety of occupants in More information. Systems Life safety assurance for modern building designs Shaft Wall Systems Walls that enclose elevator shafts, stairwells and other vertical shafts are the lifeline of a building. RC-1 channel or equivalent one side, spaced 24" o. G Through-Penetration Firestops Mortar-, caulk- and intumescent-type materials that provide reliable firestops. Exposed screw heads covered with joint compound.
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