WebUL U415 System B Shaft Wall, Steel Stud (Non-Load-Bearing) UL U415 System B — Shaft Wall, Steel Stud (Non-Load-Bearing) ... Stc 37; Fire Rating 2 Hour; System Thickness 3-3/4" Stc 37; Fire Rating 2 Hour; ... (66.60 KB DWG) Assembly Details Gypsum Board 1" thick Thick Gypsum Liner Panel (UL Type SLX) WebEquipped with a Safety Obstruction Sensor. Variety of Finish Options. Made to Last. We offer a wide range of finish options and layouts to meet your specific design needs. This is …
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WebSound transmission class (STC) is a rating of sound isolation of a building wall assembly. The higher the STC rating, the better sound isolation the wall assembly is to achieve. STC is widely used to rate interior partitions, ceilings/floors, doors, and windows. WebMar 22, 2024 · The use of sound transmission class (STC) ratings have become a standard of design. Learn what you need to know and check out our STC rating chart today! While … legal assistant salary hourly
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WebOct 22, 2024 · An STC wall rating can be affected by areas that allow sounds in, such as air vents, gaps under doors, hollow doors, single-glazed windows, cracks in walls, or any place that allows air and, therefore, sound waves in. Noise frequency As STC wall ratings only begin at 125Hz: noise with lower frequencies is excluded. WebMar 30, 2024 · A standard, single pane window, offers an STC rating in the range of 26-28, and you can add a few points with well constructed dual pane windows, but if you want to … WebUSG ME has over 300 UL assemblies with different fire ratings and acoustical performances. Wall assemblies are tested to ASTM E119 as a full system including wall boards, insulation, steel studs and tracks, sealants and etc... UL assemblies can be 1 hr, 2hrs, 3 hrs, or 4 hrs fire rated assemblies. legal assistants day 2022