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.

Loose fill and blown in insulation this type of insulation is made up of small particles of fiber foam or other materials. It s environmentally friendly since it s made using recycled waste materials. The pros cons of blown in attic insulation cellulose. I wouldn t dream of doing any type of insulation work without wearing a respirator.

And mineral wool which is usually derived from. Cellulose performs better than fiberglass insulation when it comes to reducing the cost of energy. 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. Spray foam attic insulation.

Affordable easily one of the most affordable forms of insulation. It seems that older fiberglass bothers your skin and lungs way more than the newer stuff. Fiberglass which contains 20 to 30 recycled glass. Repels mildew and moisture.

Cons of blown in fiberglass one of the biggest is loose particles in the air. Let s give blown in fiberglass a hand for these pros blown in fiberglass is flame resistant thanks to the coating of borates. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical wiring and pipes. Mineral wool insulation is making a comeback.

However blowing insulation into an attic can be a. The stuff leaves you itching and it irritates your lungs. Toxic fiberglass insulation often contains the toxic chemical formaldehyde. This can could include cellulose made from recycled newsprint.

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. Dunktanktechnician via flickr cc by sa 2 0 as you compare spray foam attic. Also bear in mind that. The itch factor fiberglass has one of the worst itch factors of any kind of insulation making protective clothing and eyewear essential.

The r value rating should also be a factor in your decision. Your options for attic insulation range from radiant. 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 natural minerals rock wool is naturally fire resistant so no potentially hazardous chemicals are.