How much insulation do I need for my attic?

To figure out how much insulation you need in your attic, start by looking at the area of your attic floor plan where the insulation is thinnest — the joists. You can usually find these joists by looking at the framing underneath the ceiling. When you remove the insulation from the joists, you’ll be able to see how much space there is between the joists and the ceiling joists or the roof deck. To determine how much additional insulation is needed, add the thickness

How much insulation do I need to cover my attic?

It’s important to remember that the size of the space will dictate how much batts you need. You need to allow the insulation to create a continuous layer covering the joists. The area where the joists are will determine the thickness of the insulation needed. You’ll also want to account for any penetrations.

How much insulation do I need for an attic?

There are a number of factors that determine the required amount of insulation in your attic. First, the area of the unfinished portion of your attic affects the amount of insulation needed. The unfinished portion of the attic space is the area between the roof joists and the ceiling.

How thick do I need insulation for my attic?

If you have unfinished attic space, then you’ll need the right amount of insulation for the space as it is right now. Unfinished attic space that’s unfinished because you plan on adding on storage or finishing the space in the future will be different.

How much insulation should I have in my attic?

You'll need the right amount of insulation, and the best way to find out is to have an evaluation performed by a professional. A professional can evaluate your current insulation levels and determine how much more insulation you need to get the recommended R-value. It's also important to have the insulation installed correctly.