Ductwork and piping and the occupied space below.
Fire resistant ceiling sheet metal.
Classic metal roofing systems the leader in producing fire safe roofing for residential applications manufactures products that are 1 20 the weight of most tile products and eligible for class a b or c fire ratings as determined by roof preparation.
Gypsum board also known as drywall consists of a layer of gypsum sandwiched between two sheets of paper.
Fire resistance assembly chart fire resistance deck construction type ul design number concrete thickness panel or tile size and type minimum panel or tile thickness maximum fixture penetration in 2 100 sf maximum duct penetration in 100 sf suspension systems roof ceiling assemblies standing seam exposed metal roof 1 1 2 1 hour.
An underwriters laboratories ul fire resistant rated ceiling system provides separation between the elements of the building services i e.
Thermalsafe fire resistant panel.
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Insulated composite backup systems.
A ul fire resistant rated ceiling also provides a known specified fire resistance period.
Metal is a safe and environmentally responsible choice for a fire resistant roof.
The ultimate barrier system metalwrap insulated composite backup panels deliver an exceptional level of.
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Class a fire resistance based on e 84 testing indicates superior fire resistance for building materials.
Fire resistant insulated metal panel systems utilize a mineral wool core to meet even the most stringent fire codes while delivering unmatched aesthetics and performance.
The insulated metal panel is made with non combustible structural mineral wool core maximizing compressive strength with an exclusive double tongue.
Many structural materials will require underlying gypsum sheathing in order to achieve a good fire resistant rating and gypsum board is the most commonly used fire resistant interior finish.