High r value about r 7 per in.
Spray foam vs pink insulation.
Foaming can be done in a fraction of the time it takes to cut fit and seal rigid board insulation.
Compare spray foam vs fiberglass insulation costs summary.
Provides both insulation and air sealing.
Spray foam expands up to 100 times its original size to fill every corner of your home s envelope for thermal insulation and air sealing.
But this newly popular insulation can come in many forms.
Two component spray foam pros.
For instance a 5 5 inch wall cavity can be filled with 2 inches of foam and an r 13 fiberglass batt as a cost effective system that seals the walls with an r 25 insulation system exceeding u s.
As insulators pink and blue boards perform virtually identically with an insulating value of r 5 per inch of thickness.
Any spaces and gaps that aren t filled can equate to the size of a basketball with enough air leakage everyday to fill two air blimps.
Air sealing is excellent because the foam expands to fill gaps and cracks.
Average cost of spray foam vs fiberglass insulation one board foot 12 x 12 x 1 of open cell foam insulation averages 0 45 to 0 80 cents the same amount of closed cell insulation costs between 1 and 2 a square foot of fiberglass costs between 1 30 and 3 50 on average.
Pink and blue rigid foam insulation boards are made from polystyrene resin that is melted and then forced through a die to form it into the desired shape.
The color of spray foam insulation will change over time and according to dakota spray foam insulators you could dye the foam or paint it if a certain color is desired.
It s hard to perfectly install fiberglass and cellulose.
Spray foam insulation which is more costly than both fiberglass and cellulose insulation can come in a variety of colors such as green purple yellow and white.
Fiberglass insulation vs spray foam insulation comparison.
Once cured spray.
Right now let s consider the differences between the spray foam and rigid foam.