Roof Ceiling Assemblies Ul

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Roof ceiling assemblies ul.

Thick wood structural panels min. Size duct area per assembly construction design rating tiles panels panel system ceiling area 100 sq. Material estimators material estimators. 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.

N beam designs for floor ceiling assemblies p roof ceiling designs s beam designs for roof ceiling assemblies u or v wall and partition designs x or y column designs ii. Ansi ul 263 requires the load applied to test samples to be. Helpful documents and resources for usg s roof assemblies can be found on this page. Thick wood structural panels secured to trusses with no.

For the most up to date fire resistance ratings refer to the ul online certifications directory ul p562. Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies. 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. 6d ringed shank nails spaced 12 in.

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. It is a key differentiator for products within the exterior wall assembly market. Oc along each truss. If you are unfamiliar with ul fire resistance ratings begin with a review of meeting code requirements pg.

General the following information is applicable to all fire resistive. Corporate office 1 905 803 5600 customer. 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. Grade c d or sheathing.

Ul assembly approved ceiling tile suspension maximum fix.