Fire Rated Foam Insulation Board

R5 radiant acoustic insulation kit stc 19 5 piece.
Fire rated foam insulation board. The glass fiber reinforcement provides improved fire performance and dimensional stability. Available with tough film facers for added damage resistance. By sealing the pipe cable and duct penetrations you minimize airflow so that during a fire flames harmful gasses and toxic smoke cannot spread as quickly. Rmax r matte plus 3 1 2 in.
Thermax sheathing specially designed to hold a class a fire rating. The good folks at dow have had their material tested and approved for installation on the inside of foundations for certain spaces without the. This q a article discusses the requirement for a fire resistant covering for foam and foam board board building insulation. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches.
Some types of thicker foam board insulation are available but they may need to be special ordered. Thermax sheathing is a nonstructural rigid board insulation with a glass fiber infused polyisocyanurate foam core laminated between 1 0 mil smooth reflective aluminum faces. Rmax thermasheath 3 1 in. Thermax sheathing can be installed exposed to the.
Great stuff fireblock insulating foam sealant can save much more than energy costs. Foam board insulation is easy to use and is a great diy way to add some insulation. R 3 2 polyisocyanurate rigid foam insulation board. Used in fire rated exterior wall assemblies for application in office buildings schools shopping centers and more.
R 6 polyisocyanurate rigid foam insulation board. Easy to handle cut and install without the difficulties of foil facing. Best seller owens corning thermafiber fire and sound guard mineral wool insulation batt 15 in. Supershield multipurpose bp48010 48 inch by 10 feet roll reflective foam core not cheap bubble diy insulation weatherization water proof meets fire codes made in usa 4 8 out of 5 stars 66 47 77 47.
Readily combines with blanket type insulation for greater r value. Exposed foam board insulation fire hazards. Since most fire codes call for a minimum of half hour fire rating over foam insulations paneling would probably not provide a sufficient fire barrier over the foam insulating board.