The r value rating should also be a factor in your decision.
Blown in insulation in walls pros and cons.
When compared under the same conditions fiberglass insulation increases air tightness by 41 over an uninsulated building while cellulose insulation increases air tightness by 74.
Blown in place using a special machine the material does a great job of filling gaps although there are some reports that it can compress over time losing effectiveness.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical wiring and pipes.
However blowing insulation into an attic can be a.
The itch factor fiberglass has one of the worst itch factors of any kind of insulation making protective clothing and eyewear essential.
And mineral wool which is usually derived from.
Also bear in mind that.
Cons of blown in fiberglass one of the biggest is loose particles in the air.
5 must know pros and cons blown in spray foam batts and blankets.
Toxic fiberglass insulation often contains the toxic chemical formaldehyde.
Made from natural minerals rock wool is naturally fire resistant so no potentially hazardous chemicals are.
Affordable easily one of the most affordable forms of insulation.
Fiberglass which contains 20 to 30 recycled glass.
Mineral wool insulation is making a comeback.
The stuff leaves you itching and it irritates your lungs.
The next type of blow in insulation is the most popular one as well especially due to its high r value per square inch.
Spray foam attic insulation.
Cellulose performs better than fiberglass insulation when it comes to reducing the cost of energy.
It s blown into spaces so it can be used for walls ceilings attics and crawl spaces without much disruption.
Repels mildew and moisture.
Let s give blown in fiberglass a hand for these pros blown in fiberglass is flame resistant thanks to the coating of borates.
Among the most relevant pros of fiberglass insulation are the fact that it s inert and doesn t settle that moisture doesn t affect it and that sound pollution is less of an issue because of it.
It seems that older fiberglass bothers your skin and lungs way more than the newer stuff.
I wouldn t dream of doing any type of insulation work without wearing a respirator.
Loose fill and blown in insulation this type of insulation is made up of small particles of fiber foam or other materials.
The pros cons of blown in attic insulation cellulose.
Dunktanktechnician via flickr cc by sa 2 0 as you compare spray foam attic.
Your options for attic insulation range from radiant.