WebThe UL Certification Mark on fire resistant products, systems and assemblies is relied on by code enforcement officials and buyers to provide confidence that products and systems meet regulatory and market … WebTested assemblies usually list a specific finish rating (e.g., UL L537 lists 21 minutes). For your information, there is another two-hour assembly available (FR-SYSTEM 1TM, FR-SYSTEM 2TM, AND FR SYSTEM 3 TM, FIRE-RESISTANCE-RATED FLOOR-CEILING AND ROOF-CEILING ASSEMBLIES WITH WOOD TRUSSES.)

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WebFinish Flooring* — Min 3/4 in. thickness of any Floor Topping Mixture bearing the UL Classification Marking as to Fire Resistance. See Floor- and Roof-Topping Mixtures (CCOX) category for names of Classified Companies. Floor Mat Materials* — (Optional) — Nom. 1/4 in. thick loose laid over the subfloor. Floor topping thickness shall be a WebHelpful instructions and resources to help you locate UL fire rated assemblies, designs and systems. Fire-resistance rated assemblies. Step-by-step instructions on locating rated walls, floors, beams and columns. … bluetooth tower speaker panasonic

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WebFloor/Ceiling Assemblies Ceiling system, lighting, HVAC outlets, and other penetrants through the ceiling, the plenum, structural system, subfloor, and finish floor. Selecting the right UL Fire-Rated Assembly: … Webfloor units. 1A. Roof Assembly — (Not Shown) - As an alternate to the floor assembly, a fire rated fluted steel deck roof assembly may be used. The roof shall by constructed of the materials and in the manner described in the individual P900-Series Roof-Ceiling designs in the UL Fire Resistance Directory. WebSound control solutions. Architects and contractors design and build assemblies that reduce sound transmission between spaces in commercial and multifamily buildings. Download the Acoustics Overview and sound assemblies to learn more. clem burton actor