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.

Replace attic insulation.

Different types of insulation have different r values explains russ lewis of green attics in fort worth texas. Depending on environmental conditions this insulation can last 80 years or more if installed properly. We typically work through and seal the attic bypasses with the existing insulation in place olson says. Mold can grow from the warm humid atmosphere in an attic causing hazardous air quality for your home.

0but olson says in many cases the old insulation does not need to be removed which keeps costs down. A typical insulation project can range from 1 500 to 5 000 depending on the size of the project. Any moldy insulation should be replaced immediately. 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.

If your attic has old or dirty insulation it may be time to get it looked at and replaced. See typical tasks and time to insulate an attic along with per unit costs and material requirements. The insulation fibers may be comprised of fiberglass cellulose mineral wool or even recycled blue jeans. Attic insulation is available in a variety of materials including fiberglass mineral rock wool cellulose spray foam polystyrene and more.

This happens from normal wear and tear contributed to by age but also from critters who nest in your attic and poor installation. Regardless of what causes the insulation to stop working you need to fix it quickly to prevent a wide range of problems. See professionally prepared estimates for attic insulation work. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Old attic insulation is often inefficient and could lead to unnecessarily high energy bills. Batt blanket or rolled insulation. Both can be added to uninsulated attics or layered over existing material. Loose fill or batt the common term for blanket insulation.

Get fair costs for your specific project requirements. This is likely the type of insulation you are most familiar with as it is the most common variety used in homes. Spray foam insulation is often used in places that are difficult to access and install other types of insulation. For diy attic insulation you ve got two choices.

Batt insulation consists of long rolls of insulation fibers which are held together with a paper or reflective foil backing.