Higher r value per inch.
Cellulose vs fiberglass attic.
Both fiberglass and cellulose insulation can be installed to completely fill the space inside of wall floor or ceiling cavity.
Air moving through a vented attic deposits dirt and dust into fiberglass batts.
So it seems to me the real debate.
So what are the advantages and disadvantages of each of these.
Blown in cellulose homeowner benefits.
Both cellulose and fiberglass insulation have their pros and cons but i feel that cellulose is the better bet overall.
Cellulose insulates better than fiberglass especially in very cold weather.
Blown cellulose is typically the preferred choice of insulation for attics.
The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass.
Properly installed they will both remain in place for the life of the home.
Or 7 inches of cellulose.
Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass.
Compared to fiberglass cellulose is a superb air blocker.
More comfortable and energy efficient.
Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation.
Cellulose insulation blown in wall r 3 8 r3 9.
Cellulose retains more of its r value through a wider range of temperatures compared to fiberglass.
You can get to the same place with either material.
When comparing blown in insulation both fiberglass and cellulose are nearly identical in price both costing around 0 70 to 0 80 per square foot for 6 inches of insulation.
Cellulose insulation blown in attic r 3 6 r3 7.
Cellulose wins last update.
This is called wind washing.
Since cellulose is blown in it fills all the gaps crevices nooks and crannies in your attic unlike batts that can leave gaps.
Cellulose has an r value of 3 5 3 7 per inch where fiberglass has around 2 1 2 7 r per inch.