Fire Rated Foam Insulation Board

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.

Fire rated foam insulation board.

R 3 2 polyisocyanurate rigid foam insulation board. Thermax sheathing specially designed to hold a class a fire rating. R 6 polyisocyanurate rigid foam insulation board. Some types of thicker foam board insulation are available but they may need to be special ordered.

The good folks at dow have had their material tested and approved for installation on the inside of foundations for certain spaces without the. Foam board insulation is easy to use and is a great diy way to add some insulation. Model sg 25 p3 15 47 221 view the owens corning home comfort solutions. 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.

Available with tough film facers for added damage resistance. The glass fiber reinforcement provides improved fire performance and dimensional stability. Exposed foam board insulation fire hazards. Easy to handle cut and install without the difficulties of foil facing.

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. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. 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. Rigid pir insulation boards fire rated future foams pir board is a non structural polyisocyanurate insulation board consisting of a rigid insulation core sandwiched between two high performance foil facings to create a tough durable light weight board that has high insulation properties with a high level of fire performance.

Best seller owens corning thermafiber fire and sound guard mineral wool insulation batt 15 in. This q a article discusses the requirement for a fire resistant covering for foam and foam board board building insulation. Rmax r matte plus 3 1 2 in. Thermax sheathing can be installed exposed to the.

The problem with that application has always been that the foam board needed to be covered with a thermal barrier or flame spread barrier like drywall in order to meet local fire codes. Rmax thermasheath 3 1 in. Used in fire rated exterior wall assemblies for application in office buildings schools shopping centers and more.