How Often Should You Add Insulation To Your Attic

If your insulation doesn t measure up and you need more installation can be done as a weekend diy project or you can call a professional installer to handle the job.

How often should you add insulation to your attic.

Insulation should also be replaced in some cases sooner than 15 years if it is no longer doing its job properly. The higher the r value the better the thermal performance of the insulation. Attic floor insulation works as the main barrier to prevent heat from escaping when it spreads to the attic through a process called thermal flow. The pros charge 1 500 to 2 000 to do a 1 200 sq ft.

It s a diy project you can tackle in a weekend and the savings you ll get add up every year says toh general contractor tom silva. It may also qualify you for rebates with your utility company but before making that call hvac experts recommend looking at exposed insulation in your attic. R value is a measure of insulation s ability to resist heat flow. You ll know it needs to be replaced if there are insulation leaks or if it is peeling from the walls.

If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. Insulation levels are specified by r value. Blown in insulation overview. Foam insulation can settle after a year and may need to be replaced to keep it fluffy and insulating properly.

How often do i need to replace insulation in my attic. You can do it yourself for about 500. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Standard insulation starts to degrade and start peeling from walls after about 15 years.

Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. How much does attic insulation cost.