Add Extra Insulation To Attic

Add the right kind of insulation.

Add extra insulation to attic.

The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Measure how much insulation you already have. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. Measure the length and width of the attic.

Turn off the power to the outlet. Install fiberglass batts over existing batt insulation. When you do the measuring make sure you have plenty of light to work by and work on a cool day. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.

Blown in attic and wall insulation is a more effective way to add insulation to older homes. Because the simplest and cheapest way to insulate an attic is to add material to the floor. Plan to pull up the flooring and layer new insulation on top of the old. You should be able to see if there is insulation in the wall.

Inspect the exterior walls by using an electrical outlet. You can do it yourself for about 500. 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. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation.

Put on goggles and gloves to protect yourself while handling. To install it just lay it across the joists. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Check the depth using a tape measure.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Rosie romero is an arizona home building and remodeling industry expert with 25 years of experience. How much does attic insulation cost. Multiply length by width to determine the attic s area and the amount of.

You can add loose fill on top of fiberglass batts or blankets and vice versa. 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. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Pull out a small amount of insulation if needed to help.

How do i add insulation to existing attic insulation. Lay a walkway. How to add extra insulation to an attic 1. Follow the manufacturer s on package recommendation for r value based on your geographic.

Remove the outlet cover and shine a flashlight into the crack around the outlet box.