There are three basic foam insulation board products on the.
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.
Foam board insulation types.
Faced 16 unfaced 13 insulation features.
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.
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.
Because of this i often get questions about which type of foam board insulation to use and what r values these products provide.
Products with a higher r value have a higher cost but have an increased capacity to resist heat flow.
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.
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.
Xps 18 faced or unfaced.
The time of testing.
Choose from three types of insulating foam core boards for wall insulation.
Owens corning foamular 150 1 1 2 in.
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 realtime aged as mandated by.