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System Design Considerations - USG
WebUpper channels secured to steel deck units with 1/2” (12.7 mm) Type S pan-head screws spaced 12” (305 mm) o.c. U-shaped brackets formed of steel channels spaced 24” (610 … WebAre there any tested floor-ceiling or roof-ceiling designs that specify a wood joist (2×10, “I”-shaped or parallel chord) that incorporate a wood beam (like an LVL) or steel beam? Understanding the Contents of a Tested Design Why are dampers and exhaust fans specified in some designs and not others? simplified method business use of home 2021
UL Design Studio, Architectural Assemblies & Estimators
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