Blown In Insulation In Walls Pros And Cons

The itch factor fiberglass has one of the worst itch factors of any kind of insulation making protective clothing and eyewear essential.

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. 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. It s environmentally friendly since it s made using recycled waste materials.

It seems that older fiberglass bothers your skin and lungs way more than the newer stuff. 5 must know pros and cons blown in spray foam batts and blankets. Cellulose performs better than fiberglass insulation when it comes to reducing the cost of energy. Your options for attic insulation range from radiant.

And mineral wool which is usually derived from. Dunktanktechnician via flickr cc by sa 2 0 as you compare spray foam attic. The stuff leaves you itching and it irritates your lungs. 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.

Fiberglass which contains 20 to 30 recycled glass. Let s give blown in fiberglass a hand for these pros blown in fiberglass is flame resistant thanks to the coating of borates. Toxic fiberglass insulation often contains the toxic chemical formaldehyde. The r value rating should also be a factor in your decision.

I wouldn t dream of doing any type of insulation work without wearing a respirator. Cons of blown in fiberglass one of the biggest is loose particles in the air. The next type of blow in insulation is the most popular one as well especially due to its high r value per square inch. Made from wood fibers such as cardboard and newsprint cellulose insulation particles nestle tightly together.

This can could include cellulose made from recycled newsprint. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical wiring and pipes. It s blown into spaces so it can be used for walls ceilings attics and crawl spaces without much disruption. Spray foam attic insulation.

Mineral wool insulation is making a comeback. Repels mildew and moisture. Also bear in mind that. Made from natural minerals rock wool is naturally fire resistant so no potentially hazardous chemicals are.