Spray Foam Attic Ignition Barrier

This document describes lots of testing that is used to evaluate a spray foam product.

Spray foam attic ignition barrier.

The first way is the prescriptive requirements listed in the irc and presented below. Ignition barrier ibc 2603 4 1 6 irc r316 5 3 fire protection requirements can be reduced from 15 minute thermal barrier to ignition barrier in limited access spaces certain attics and crawlspaces six prescriptive ignition barriers include. What is an ignition barrier. Fireproofing your spray foam application is one of the most necessary steps before leaving a job and requires usually either a ignition barrier or thermal barrier.

According to the irc and ibc an attic or crawl space needs an ignition barrier over the spray foam if the space can be accessed but will not be used for storage or auxiliary living space. So now you may be wondering what does thermal or. Ignition barriers are only used in attics and crawl spaces. Carlisle spray foam insulation is committed to creating the highest quality spray polyurethane products for the spray foam professional.

You don t need an ignition barrier if the space cannot be accessed without cutting into it if it is not connected to other spaces and if it does not communicate with other spaces. Spray polyurethane foam spf plastic insulation when installed in residential attic applications to ensure adequate performance of foam in a fire. You don t need an ignition barrier if the space cannot be accessed without cutting into it if it is not connected to other spaces and if it does not communicate with other spaces. Thermal barrier and ignition barrier are essential to protecting those inside in the case of a fire in the residence or building.

Ignition barriers may not be required in your area but it is always recommended as it is another area and layer of protection for the building. There are two ways to meet the requirements for an ignition barrier or thermal barriers. According to a guide for spray foam installers thermal barriers and ignition barriers for the spray polyurethane foam industry when exposed to fire sources such as trash fires welding arcs cutting torches or red hot metal unprotected spf spray polyurethane foam can ignite and may result in a flash fire. According to the irc and ibc an attic or crawl space needs an ignition barrier over the spray foam if the space can be accessed but will not be used for storage or auxiliary living space.