Replace Attic Insulation

Both can be added to uninsulated attics or layered over existing material.

Replace attic insulation.

The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. 0but olson says in many cases the old insulation does not need to be removed which keeps costs down. Different types of insulation have different r values explains russ lewis of green attics in fort worth texas. Attic insulation is available in a variety of materials including fiberglass mineral rock wool cellulose spray foam polystyrene and more.

If your attic has old or dirty insulation it may be time to get it looked at and replaced. Spray foam insulation is often used in places that are difficult to access and install other types of insulation. Batt blanket or rolled insulation. The insulation fibers may be comprised of fiberglass cellulose mineral wool or even recycled blue jeans.

Depending on environmental conditions this insulation can last 80 years or more if installed properly. This happens from normal wear and tear contributed to by age but also from critters who nest in your attic and poor installation. Removing attic insulation is the first step in our integrated attic cleaning solution. Loose fill or batt the common term for blanket insulation.

Batt insulation consists of long rolls of insulation fibers which are held together with a paper or reflective foil backing. We typically work through and seal the attic bypasses with the existing insulation in place olson says. Get fair costs for your specific project requirements. Old attic insulation is often inefficient and could lead to unnecessarily high energy bills.

This is likely the type of insulation you are most familiar with as it is the most common variety used in homes. See professionally prepared estimates for attic insulation work. Regardless of what causes the insulation to stop working you need to fix it quickly to prevent a wide range of problems. A typical insulation project can range from 1 500 to 5 000 depending on the size of the project.

For diy attic insulation you ve got two choices. See typical tasks and time to insulate an attic along with per unit costs and material requirements. 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. You should also replace insulation if your roof has had a leak or you suspect water has gotten into the insulation.

Over time your attic s insulation can break down and deteriorate.