Fiberglass insulation vs spray foam insulation comparison.
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.
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.
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.
It s hard to perfectly install fiberglass and cellulose.
Provides both 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.
Right now let s consider the differences between the spray foam and rigid foam.
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.
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.
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.
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.
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.
Air sealing is excellent because the foam expands to fill gaps and cracks.
Compare spray foam vs fiberglass insulation costs summary.