Fire Resistant Insulation Foam Board

It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.

Fire resistant insulation foam board.

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. Eps is used under roofing over foundation walls and beneath siding. From what i ve read foam insulation is a vapour retardant if i m using the right terminology not an outright barrier. The list of uses includes crawl space radiant floor attic and walls.

Owens corning foamular 250 extruded polystyrene xps rigid foam insulation is a closed cell highly moisture resistant rigid foam board well suited to meet the needs for a wide variety of residential and commercial construction applications. Da01 jul 3 12 at 22 55. Rigid foam insulation is a more effective air barrier than batts or blown in insulation especially if the seams between sheets are carefully sealed with caulk canned spray foam or tape. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.

Thermax sheathing specially designed to hold a class a fire rating 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. Rigid foam is routinely used to insulate the interior or exterior of foundation walls. Foam insulation is typically considered the vapor barrier. Resista polyiso is an economical choice offering protection against fire wind and mold.

Exposed foam board insulation fire hazards. Bxi ceramic fiber thermal insulation board 2732f inorganic flame retardant heat resistant 12 x 8 x 0 4 4 2 out of 5 stars 28 18 99 18 99 get it as soon as fri sep 4. This q a article discusses the requirement for a fire resistant covering for foam and foam board board building insulation. Ya i ve heard it s nasty and code requires it be covered by a fire barrier drywall suffices.

Manufactured with a heavy duty double coated non organic glass facer firestone resista polyiso insulation board is compatible with all fully adhered and mechanically attached single ply cold applied and self adhered modified bitumen membranes. Our product is easy to handle and install. A wide variety of fire retardant foam insulation board options are available to you such as other heat insulation materials fireproof board and xps boards.