If your attic has old or dirty insulation it may be time to get it looked at and replaced.
Replacement attic insulation.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
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.
Believe it or not there are situations in a home when you should remove the old attic insulation before adding more over the existing and in this short video.
Batt blanket or rolled insulation.
We typically work through and seal the attic bypasses with the existing insulation in place olson says.
This type of insulation may last up to 100 years or more.
Batt insulation consists of long rolls of insulation fibers which are held together with a paper or reflective foil backing.
You should also replace insulation if your roof has had a leak or you suspect water has gotten into the insulation.
0but olson says in many cases the old insulation does not need to be removed which keeps costs down.
Any moldy insulation should be replaced immediately.
Different types of insulation have different r values explains russ lewis of green attics in fort worth texas.
This happens from normal wear and tear contributed to by age but also from critters who nest in your attic and poor installation.
This variety of insulation is designed to reflect both cold and heat.
Mold can grow from the warm humid atmosphere in an attic causing hazardous air quality for your home.
Over time your attic s insulation can break down and deteriorate.
Loose fill or batt the common term for blanket insulation.
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.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Both can be added to uninsulated attics or layered over existing material.
Attic insulation is available in a variety of materials including fiberglass mineral rock wool cellulose spray foam polystyrene and more.
A typical insulation project can range from 1 500 to 5 000 depending on the size of the project.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
This insulation is made from a foam material.
For diy attic insulation you ve got two choices.
Reflective insulation is typically made from cardboard or styrofoam sheeting that is covered in a foil reflective material.
Removing attic insulation is the first step in our integrated attic cleaning solution.