How much insulation do i need in the attic

Inspecting your attic insulation will help you determine your insulation needs. This calculator should be used as an estimating tool ONLY. To determine the number of bags of blown in . The recommended level for most attics is to insulate to R-or about to 14. When adding additional insulation , you do not have to use the same type of .

Watch this video to find out the R-value and number of inches of insulation you should have in your attic , and how to apply insulation to your attic.

The insulation in your attic should be at least thick.

Determine how much insulation you need to place in your attic to get to the recommended R-value for your home. Proper attic insulation keeps your power bills from reaching outrageous heights. Are your home insulation levels adequate for energy efficiency? Find out how to easily check if your attic insulation needs to be upgraded and . One reason this is so commonly asked is that the answer changes depending on . Do you need more attic insulation ? My question is how many inches of blown-in cellulose insulation is necessary? I would probably need around 14-inches based on my description, but he will stop.

If you need to add insulation in your attic , save big by blowing in cellulose insulation . Do not unpack the insulation blanket until you are in the attic (Image 2). In unfinished attic spaces, insulate between and over the floor joists to seal. Insulation should not cover attic soffit vents. For optimal energy efficiency, your home should be properly insulated from. It can be added to exterior walls without much disturbance to finished areas of your home.

Tip: Most homes are insulated in the attic and any floors that are located above unfinished basements or crawl spaces. An Rattic not so much , since the insulation slows the heat loss through the roof. But you do need to need to fill in the low spots.

I routinely recommend R-to R-attic insulation retrofits, even in hot. This is no good since an under- insulated attic will:. How much attic insulation is already there? For many homeowners, insulating the attic is the most effective. Blow-in Loose FiberGlass: Typically used in unfinished attics , nonconforming spaces and hard-to-reach areas such as.

Determining the amount of insulation you should have in your attic will depend on where you live.