But this newly popular insulation can come in many forms.
Spray foam vs pink insulation.
It s hard to perfectly install fiberglass and cellulose.
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 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.
As insulators pink and blue boards perform virtually identically with an insulating value of r 5 per inch of thickness.
Once cured spray.
Fiberglass insulation vs spray foam insulation comparison.
Foaming can be done in a fraction of the time it takes to cut fit and seal rigid board insulation.
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.
Two component spray foam pros.
Fiberglass insulation is significantly cheaper than spray foam insulation but it is also less effective especially in extremely cold conditions.
Air sealing is excellent because the foam expands to fill gaps and cracks.
Right now let s consider the differences between the spray foam and rigid foam.
High r value about r 7 per in.
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.
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.
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.