Add Extra Insulation To Attic

The pros charge 1 500 to 2 000 to do a 1 200 sq ft.

Add extra insulation to attic. Follow the manufacturer s on package recommendation for r value based on your geographic. Keep adding layers until you get to r 38. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Remove the outlet cover and shine a flashlight into the crack around the outlet box.

When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. To install it just lay it across the joists. How to add extra insulation to an attic 1. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

Because the simplest and cheapest way to insulate an attic is to add material to the floor. When you do the measuring make sure you have plenty of light to work by and work on a cool day. Multiply length by width to determine the attic s area and the amount of. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.

The chart included below shows you the approximate thickness of each type of insulation you should ideally have in the attic. Turn off the power to the outlet. To determine if you need more insulation measure what s in place with a ruler or tape. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation.

Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Blown in attic and wall insulation is a more effective way to add insulation to older homes. You should be able to see if there is insulation in the wall. Lay a walkway.

Rosie romero is an arizona home building and remodeling industry expert with 25 years of experience. Put on goggles and gloves to protect yourself while handling. Plan to pull up the flooring and layer new insulation on top of the old. Measure how much insulation you already have.

Pull out a small amount of insulation if needed to help. Inspect the exterior walls by using an electrical outlet. How do i add insulation to existing attic insulation. Measure the length and width of the attic.

How much does attic insulation cost. Add the right kind of insulation. If you already have six inches of insulation and you want to get to the recommended r 38 add an attic blanket it s also made of fiberglass but it has no paper backing. Install fiberglass batts over existing batt insulation.

You can do it yourself for about 500.