How To Add Loose Insulation To Attic

Most attics are insulated with blown in loose cellulose r 3 5 per inch blown in loose fiberglass r 2 5 per inch or fiberglass batts r 3 2 per inch.

How to add loose insulation to attic.

Loose fill blown in insulation. Inspecting your attic insulation. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. Multiply the number of inches of insulation by the r value per inch.

If you are not 100 confident with installing insulation lowe s recommends that you hire a professional. Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Loose fill insulation is sold in large bags containing tiny chunks of cellulose fiberglass or mineral wool fiber which a professional installer will use a blowing machine to install.

Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. Affix rigid foam insulation to the attic side of the hatch or door. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.

You can add loose fill on top of fiberglass batts or blankets and vice. Pull down stair or ladder. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. According to the u s.

Attic hatch or door. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Add the right kind of insulation.