Replace Attic Insulation
Depending on environmental conditions this insulation can last 80 years or more if installed properly.
Replace attic insulation. Cellulose has an r value of 3 2 per inch of depth while fiberglass ranges from an r value of 2 to 2 5 per inch of depth. A typical insulation project can range from 1 500 to 5 000 depending on the size of the project. Removing attic insulation is the first step in our integrated attic cleaning solution. We typically work through and seal the attic bypasses with the existing insulation in place olson says.
See professionally prepared estimates for attic insulation work. Over time your attic s insulation can break down and deteriorate. Any moldy insulation should be replaced immediately. See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Batt insulation consists of long rolls of insulation fibers which are held together with a paper or reflective foil backing. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Get fair costs for your specific project requirements. 0but olson says in many cases the old insulation does not need to be removed which keeps costs down.
Loose fill or batt the common term for blanket insulation. Regardless of what causes the insulation to stop working you need to fix it quickly to prevent a wide range of problems. Different types of insulation have different r values explains russ lewis of green attics in fort worth texas. If your attic has old or dirty insulation it may be time to get it looked at and replaced.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Spray foam insulation is often used in places that are difficult to access and install other types of insulation. Both can be added to uninsulated attics or layered over existing material. For diy attic insulation you ve got two choices.
The insulation fibers may be comprised of fiberglass cellulose mineral wool or even recycled blue jeans. Mold can grow from the warm humid atmosphere in an attic causing hazardous air quality for your home. You should also replace insulation if your roof has had a leak or you suspect water has gotten into the insulation. Batt blanket or rolled insulation.
This happens from normal wear and tear contributed to by age but also from critters who nest in your attic and poor installation.