Rigid Roof Insulation Types Xps

Extruded polystyrene xps easily recognized by its blue green or pink color xps falls in the middle of the three types of rigid foam insulation in both cost and r value about r 5 per inch.

Rigid roof insulation types xps. Extruded polystyrene xps rigid foam insulation 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. As far as cost and r value goes xps is the middle option of the three. Polyiso vs xps vs eps since typical membrane roofing does not include the insulation factor as a customer you have more options to choose from to insulate your facility s roof. Xps comes unfaced or with a number of different plastic facings.

Expanded polystyrene or xps extruded polystyrene or eps and polyisocyanurate or polyiso are the three main types of rigid closed cell insulation materials. For a 1 in thick 4 8 panel. Xps is a recyclable insulation that s mostly used in walls and below grade applications. Suited for a wide range of applications foamular extruded polystyrene xps insulation is ideal for roofi ng applications including single ply protected roof membrane assemblies prma tapered vegetative roofs plaza decks architectural metal roofi ng and recover roofi ng.

Rigid foam insulation for commercial roofing. This is mostly because it is more resistant to weather than other types of rigid foam board insulation and thus tends to have a longer life cycle cost. Unfaced 1 in thick xps has a perm rating of around 1 making it semipermeable. Extruded polystyrene xps this is the most easily recognized type of rigid foam insulation thanks to its popular blue green or pink color.

Unlike eps it exhibits low water permeability and low vapor permeability. Extruded polystyrene xps easily recognized by its blue green or pink color falls in the middle of the three types of rigid foam insulation in both cost and r value used most in walls or below grade applications recyclable and at about r 5 per inch costs around 42 per sq. Each type is used in a variety of applications and under conditions where resistance to water and moisture is critical.