Roof Ceiling Assemblies Ul

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Roof ceiling assemblies ul.

Have a question about assemblies. It is a key differentiator for products within the exterior wall assembly market. Ul designs thickness roof assemblies. General the following information is applicable to all fire resistive.

The 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 requirements. Size duct area per assembly construction design rating tiles panels panel system ceiling area 100 sq. Material estimators material estimators. Ul assembly approved ceiling tile suspension maximum fix.

Maximum sizes ceiling area the ul assembilies listed below are cretified for use in canada by ul and comply with can ulc s101 for fire resistence. Roofing system any ul class a b or c roofing system tgfu or prepared roof covering tfwz acceptable for use over nom 15 32 in. Thick wood structural panels secured to trusses with no. Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project.

As explained there these ratings are applied to certain types of roof ceiling and floor ceiling construction assemblies which are tested and assigned hourly ratings mandated by building codes or other building safety requirements. If you are unfamiliar with ul fire resistance ratings begin with a review of meeting code requirements pg. Thick wood structural panels min. 6d ringed shank nails spaced 12 in.

Corporate office 1 905 803 5600 customer. Helpful documents and resources for usg s roof assemblies can be found on this page. For the most up to date fire resistance ratings refer to the ul online certifications directory ul p562. Grade c d or sheathing.

Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies.