It s hard to perfectly install fiberglass and cellulose.
Spray foam vs pink insulation.
Air sealing is excellent because the foam expands to fill gaps and cracks.
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.
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.
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.
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.
Fiberglass insulation is significantly cheaper than spray foam insulation but it is also less effective especially in extremely cold conditions.
But this newly popular insulation can come in many forms.
Once cured spray.
More specifically we can compare the closed cell spray foam that requires two components to be mixed at the application nozzle and the rigid foam insulation boards that come in different thicknesses.
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.
Used in roughly 85 of american homes fiberglass insulation is the most common form of home insulation.
As insulators pink and blue boards perform virtually identically with an insulating value of r 5 per inch of thickness.
Right now let s consider the differences between the spray foam and rigid foam.
High r value about r 7 per in.
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.
Compare spray foam vs fiberglass insulation costs summary.