How To Add Extra Insulation To The Attic

You can add loose fill on top of fiberglass batts or blankets and vice.

How to add extra insulation to the attic.

Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass. The cost and effort to add more insulation is minimal. Faced insulation should not be placed on top of existing insulation in the attic. How to add extra insulation to an attic.

Check the attic walls and floors adjacent to an unheated space like a garage or basement. To determine whether you should add insulation. Adding insulation to an unfinished attic is one of the most effective ways to save money on your energy bills. If it s uninsulated you should insulated it to at least r 4 to r 8 for dfw.

Blown in insulation overview. Thickness must not be used as the sole factor in determining the r value of loose fill insulation particularly for attic insulation. The vapor retarder on top of or between layers of insulation can trap moisture. The pros charge 1 500 to 2 000 to do a 1 200 sq ft.

Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. Before you call a contractor however it s important to understand the options and costs involved. Consider adding more insulation as ductwork is farther from the furnace.

Blowing attic insulation isn t hard but it s dusty sweaty work. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Inspecting and evaluating your insulation. Pull down stair or ladder.

You can do it yourself for about 500. Attic hatch or door. Add the right kind of insulation. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.

Whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. An adequately insulated attic reduces your home s energy costs by keeping warm air in during the winter and hot air out during the summer. To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below.

Expect to pay an additional 85 per hour for this service. If your rigid metal ductwork has any insulation it may already have enough. Affix rigid foam insulation to the attic side of the hatch or door. How much does attic insulation cost.