High r value about r 7 per in.
Spray foam vs pink insulation.
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.
Once cured spray.
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.
Two component spray foam pros.
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.
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.
It s hard to perfectly install fiberglass and cellulose.
Compare spray foam vs fiberglass insulation costs summary.
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.
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.
Foaming can be done in a fraction of the time it takes to cut fit and seal rigid board insulation.
Air sealing is excellent because the foam expands to fill gaps and cracks.
Fiberglass insulation is significantly cheaper than spray foam insulation but it is also less effective especially in extremely cold conditions.
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.
Provides both insulation and air sealing.
As insulators pink and blue boards perform virtually identically with an insulating value of r 5 per inch of thickness.
Used in roughly 85 of american homes fiberglass insulation is the most common form of home insulation.
Right now let s consider the differences between the spray foam and rigid foam.