Underwriter Labatories Fire Resistance Ratings Concrete Walls

Fire resistance rated designs are used to achieve code compliant installations where the building codes require hourly rated designs.

Underwriter labatories fire resistance ratings concrete walls.

The equivalent thickness of different types of concrete masonry is provided in the following. The result t ef is then added to the concrete masonry wall equivalent thickness t e and used in table 1 to determine the wall s fire resistance rating i e the equivalent thickness of concrete masonry assemblies t ea t e t ef. To learn more call us today at 844 311 3132 or visit our easy to use contact form to request more information. Aci tms 216 1 14 code requirements for determining fire resistance of concrete and masonry construction assemblies lists the minimum equivalent thickness of single layer concrete walls to meet fire resistance ratings ranging from 1 to 4 hours see table on following page.

Suitable fire resistance rated constructions can be identified by using our. Underwriters laboratories is a nonprofit organization dedicated to advancing the ul mission through the discovery and application of scientific knowledge. International vault products are manufactured to the most stringent security standards including the burglary resistance standards set forth by underwriters laboratories. We conduct rigorous independent research and analyze safety data convene experts worldwide to address risks share knowledge through safety education and public outreach initiatives and.

The fire resistance rating of reinforced and plain concrete walls floors and roofs depend on equivalent thickness of the element and can be found out using table 3.