As opposed to batt insulation loose fill is excellent for completely filling small empty areas and gaps.
How to add loose insulation to attic.
Loose fill blown in insulation.
Pull down stair or ladder.
If you are not 100 confident with installing insulation lowe s recommends that you hire a professional.
Affix rigid foam insulation to the attic side of the hatch or door.
Inspecting your attic insulation.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
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In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.
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.
According to the u s.
You can add loose fill on top of fiberglass batts or blankets and vice.
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.
It can be effectively blown over existing insulation and.
Multiply the number of inches of insulation by the r value per inch.
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.
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.
Attic hatch or door.
When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass.