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.

As opposed to batt insulation loose fill is excellent for completely filling small empty areas and gaps. Affix rigid foam insulation to the attic side of the hatch or door. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. To view the next video in this series click here.

Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.

Attic hatch or door. Multiply the number of inches of insulation by the r value per inch. Add the right kind of insulation. 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.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. According to the u s. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. Inspecting your attic insulation.

Loose fill blown in insulation. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. If you are not 100 confident with installing insulation lowe s recommends that you hire a professional. 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.