Blown In Insulation In Walls Pros And Cons

5 must know pros and cons blown in spray foam batts and blankets.

Blown in insulation in walls pros and cons.

Fiberglass which contains 20 to 30 recycled glass. Made from wood fibers such as cardboard and newsprint cellulose insulation particles nestle tightly together. Affordable easily one of the most affordable forms of insulation. This can could include cellulose made from recycled newsprint.

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. 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. Your options for attic insulation range from radiant. Also bear in mind that.

Spray foam attic insulation. The pros cons of blown in attic insulation cellulose. The r value rating should also be a factor in your decision. Toxic fiberglass insulation often contains the toxic chemical formaldehyde.

It s environmentally friendly since it s made using recycled waste materials. Cons of blown in fiberglass one of the biggest is loose particles in the air. It s blown into spaces so it can be used for walls ceilings attics and crawl spaces without much disruption. The stuff leaves you itching and it irritates your lungs.

However blowing insulation into an attic can be a. Repels mildew and moisture. 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. The itch factor fiberglass has one of the worst itch factors of any kind of insulation making protective clothing and eyewear essential.

Cellulose performs better than fiberglass insulation when it comes to reducing the cost of energy. 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.

Mineral wool insulation is making a comeback. Let s give blown in fiberglass a hand for these pros blown in fiberglass is flame resistant thanks to the coating of borates. Dunktanktechnician via flickr cc by sa 2 0 as you compare spray foam attic. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical wiring and pipes.