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.

Rigid roof insulation types xps.

Unlike eps it exhibits low water permeability and low vapor permeability. Extruded polystyrene xps is used in protected membrane roof systems pmr and vegetative roof systems. Unfaced 1 in thick xps has a perm rating of around 1 making it semipermeable. 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.

Each type is used in a variety of applications and under conditions where resistance to water and moisture is critical. As far as cost and r value goes xps is the middle option of the three. For a 1 in thick 4 8 panel. There are a few types of insulation options the facility manager owner can choose from.

Xps comes unfaced or with a number of different plastic facings. Extruded polystyrene xps this is the most easily recognized type of rigid foam insulation thanks to its popular blue green or pink color. 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. By cheryl munson waterproof rigid insulation is used on roofs.

Expanded polystyrene or xps extruded polystyrene or eps and polyisocyanurate or polyiso are the three main types of rigid closed cell insulation materials. 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. 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.