Some types of insulation are found in older homes and some of them may no longer be used.
Pros and cons of blown in attic insulation.
5 must know pros and cons blown in spray foam batts and blankets.
Handy homeowners can install blown in insulation in the attic.
The r value rating should also be a factor in your decision.
Pros and cons of loose fill fiberglass attic insulation loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch.
The pros cons of blown in attic insulation cellulose.
Let s give blown in fiberglass a hand for these pros blown in fiberglass is flame resistant thanks to the coating of borates.
Made from wood fibers such as cardboard and newsprint cellulose insulation particles nestle tightly together.
Before we weigh the pros and cons of different attic insulation materials it is important to understand how insulation is measured.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
Your options for attic insulation range from radiant.
Cons of blown in fiberglass one of the biggest is loose particles in the air.
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.
Department of energy recommends r 49 attic.
Like cellulose you need a big machine to blow it in.
Spray foam attic insulation.
Attic insulation is measured by an r value which indicates how insulation controls the flow of heat and cold through your home.
Dunktanktechnician via flickr cc by sa 2 0 as you compare spray foam attic.
Also bear in mind that.
Made from natural minerals rock wool is naturally fire resistant so no potentially hazardous chemicals are.