Xps Rigid Foam Insulation R Value

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.

Xps rigid foam insulation r value.

Because rigid foam plastic insulation products are not all aged in accordance with the same standards it is useful to publish comparison r value data. There are three basic foam insulation board products on the. For a 1 in thick 4 8 panel. R 7 7 rigid foam insulation model 310891 18 35 18 35.

Choose from three types of insulating foam core boards for wall insulation. Owens corning foamular 150 1 1 2 in. The time of testing. Because of this i often get questions about which type of foam board insulation to use and what r values these products provide.

Because rigid foam plastic insulation products are not all aged in accordance with the same standards it is useful to publish comparison r value data. R 7 5 scored squared edge rigid foam board insulation sheathing model 88wd view the owens corning exterior insulation. Xps 18 faced or unfaced. I ve written several posts about how to insulation basement walls in which i promote the use of foam board insulation as the first line of defense against moisture and mold.

Products with a higher r value have a higher cost but have an increased capacity to resist heat flow. The r value for foamular xps insulation is provided from testing at two mean temperatures 40ºf and 75ºf and from two aging conditioning techniques 180 day real.