Thermal Barrier Coating For Spray Foam

A thermal barrier is a material applied between foam plastics including spray polyurethane foam and interior spaces designed to delay the temperature rise of the foam during a fire situation and to delay or prevent the foam s involvement in a fire.

Thermal barrier coating for spray foam.

All insulation must be separated from living spaces by a thermal barrier typically drywall. In this case you will need a thermal barrier sheetrock or equivalent or a coating that has passed the proper tests as a system applied over the specific foam you choose. International fireproof technology inc. Offers an aesthetic upgrade over intumescent spray on thermal barrier coatings.

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. This product is a fraction of the cost of drywall. Are the requirements the same for other types of solid foam insulation that are exposed to the interior of the house a. Ifti also manufactures an innovative simple to use and cost effective line of firestop products intumescent fire retardants thermal.

The code refers to foam plastic which is code speak for cured spray foam or rigid foam including xps eps and polyiso q. If you ve got spray foam insulation in an attic for example it s probably already separated from the living space by a thermal barrier. Delivers 40 sound absorption when installed over 5 5 inches of icynene classic spray foam insulation. Energsmart installs a thermal barrier coating over spray foam in some applications usually where drywall is not desired.

This article concentrates on the thermal barrier requirements for spray foam specifically. Ignition barrier thermal barriers spray foam. 3rd party inspected and listed by warnock hersey wn 20947 and meets the requirements of the ac456 criteria recently updated in ac377. Ifti is the manufacturer of the industry leading dc315 intumescent coating intumescent paint for the 15 minute thermal barrier protection of spray foam insulation.

If a home has spray foam insulation in an attic or crawl space the building code requires using materials or assemblies that offer some fire resistance but not as much as is required for a thermal barrier. The thermal barrier blanket has been approved for use over icynene classic ld c 50 open cell spray foam in commercial installations. Thermal barrier and ignition barrier are essential to protecting those inside in the case of a fire in the residence or building. The approved thermal barrier.