Dunktanktechnician via flickr cc by sa 2 0 as you compare spray foam attic.
Pros and cons of blown in attic insulation.
Before we weigh the pros and cons of different attic insulation materials it is important to understand how insulation is measured.
Spray foam attic insulation.
There are different types of attic insulation and they each have their pros and cons.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
The pros cons of blown in attic insulation cellulose.
Your options for attic insulation range from radiant.
Attic insulation is measured by an r value which indicates how insulation controls the flow of heat and cold through your home.
Handy homeowners can install blown in insulation in the attic.
Repels mildew and moisture.
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.
Department of energy recommends r 49 attic.
Made from natural minerals rock wool is naturally fire resistant so no potentially hazardous chemicals are.
Cons of blown in fiberglass one of the biggest is loose particles in the air.
Made from wood fibers such as cardboard and newsprint cellulose insulation particles nestle tightly together.
5 must know pros and cons blown in spray foam batts and blankets.
The r value rating should also be a factor in your decision.
Also bear in mind that.
In the baltimore area the u s.
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.