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Here, you can find drawings for our UL fire-rated floor assemblies and UL fire-rated ceiling assemblies. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire-rated ceiling assembly.
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elements of buildings, the fire-resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire-resistance rated walls, ceiling and floor assemblies. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.
The AG Design Library is a robust tool to help you quickly find fire and sound rated assembly information: First, select the hourly rating needed. Second, choose the type of design you are seeking (example – Walls/Partitions (steel framed), Floor/Ceiling (wood framed), etc.)
21 mar 2009 · In new construction the entire floor assembly is often use to achieve the rating. However the Gypsum Association manual has a new note for certain assemblies. “Ceiling provides two hour fire resistance protection for wood framing.”
9 lut 2021 · To fully realize the advantages of wood-frame construction in buildings that require fire-resistance-rated assem-blies, a variety of wood-frame wall and floor/ceiling as-semblies have been successfully tested and shown to meet either a one-hour or two-hour fire-resistance rat-ing.
–Offer 2-hr. and 3-hr. fire-resistance ratings; comply with fire-resistance requirements under evaluation reports of UL U336 –Weigh at least 50% less than masonry walls, allowing faster, easier installation
The UL assembilies listed below are Cretified for use in Canada by UL and comply with CAN/ULC S101 for fire resistence. The Standards Council of Canada recognizes UL as an accredited testing and cerification organization for certification of materials and systems to Canadian standards.
