Fire Rating Concrete Floor

We have a project where an architect is questioning if a 4 1 2 slab is thick enough to provided with a code perscribe fire rating of 2 hours.

Fire rating concrete floor.

Concrete floor fire resistance rating eyanovich structural op 2 jun 08 17 51. 1 877 4ad mix1 1 877 423 6491. This involves the ability of concrete structural element to continue perform a specific structural function or confine fire or both. Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies.

Concrete masonry is widely specified for fire walls and fire barriers because concrete masonry is noncombustible provides durable fire resistance and is economical to construct. Fire resistance rating of single layer concrete walls floors and roofs multiple layer walls floors and roofs there are several methods such as graphical numerical and analytical solutions provided by aci 216 1m 7 that used to determine the fire resistance of walls floors and roofs composed of two or more layers of different types of concrete masonry or both. Chapter 7 of the international building code ibc refs. Fire performance is the ability of a particular structural element as opposed to any particular building material to fulfil its designed function for a period of time in the event of a fire.

Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly. 2 3 governs materials and assemblies used for structural fire resistance and fire rated separation of adjacent spaces. Fire resistance of concrete is the ability of concrete to withstand fire or to give protection against fire. The duration of time that an element such as beam column wall floor or roof can endure.

Delivers cost savings of up to 20 compared to traditional concrete slab construction. Where gypsum wallboard or plaster is applied to the fire exposed side of the wall the contribution of the finish to the total fire resistance rating shall be determined as follows. The time assigned to the finish as established by table 722 2 1 4 2 shall be added to the fire resistance rating determined from tables 722 2 1 1 and 722 2 1 2 1 and figure 722 2 1 2 for the concrete alone or to. The new james hardie light weight internal floor solution is a fire and acoustically rated robust floor solution built from scyon secura interior flooring.