How To Add Loose Insulation To Attic

Multiply the number of inches of insulation by the r value per inch.

How to add loose insulation to attic.

According to the u s. 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. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. 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.

Add the right kind of insulation. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. 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.

Affix rigid foam insulation to the attic side of the hatch or door. As opposed to batt insulation loose fill is excellent for completely filling small empty areas and gaps. Loose fill blown in insulation. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.

When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. You can add loose fill on top of fiberglass batts or blankets and vice. It can be effectively blown over existing insulation and.

Pull down stair or ladder. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Inspecting your attic insulation. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.