Add Extra Insulation To Attic

To determine if you need more insulation measure what s in place with a ruler or tape.

Add extra insulation to attic.

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. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Follow the manufacturer s on package recommendation for r value based on your geographic.

Measure the length and width of the attic. You can do it yourself for about 500. Blown in attic and wall insulation is a more effective way to add insulation to older homes. Plan to pull up the flooring and layer new insulation on top of the old.

Install fiberglass batts over existing batt insulation. 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. Check the depth using a tape measure.

Inspect the exterior walls by using an electrical outlet. Remove the outlet cover and shine a flashlight into the crack around the outlet box. 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. Keep adding layers until you get to r 38.

To install it just lay it across the joists. You should be able to see if there is insulation in the wall. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. You can add loose fill on top of fiberglass batts or blankets and vice versa.

Add the right kind of insulation. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Pull out a small amount of insulation if needed to help.

Measure how much insulation you already have. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. How to add extra insulation to an attic 1.

Put on goggles and gloves to protect yourself while handling. How much does attic insulation cost. Because the simplest and cheapest way to insulate an attic is to add material to the floor. How do i add insulation to existing attic insulation.

Lay a walkway.