When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
Add insulation to attic diy.
Carry a batt to the far end of the attic.
3 have a friend add material to the hopper.
To add insulation to the attic floor you will require enough blanket material to do the job a heavy duty shop vacuum plastic sheeting for covering the blanket material that will insulate the attic opening a heavy duty staple gun and utility scissors with long blades.
You can add loose fill on top of fiberglass batts or blankets and vice versa.
It needs to be unfaced.
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If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing.
You can do it yourself for about 500.
Block all vents in the attic floor with baffles making sure to extend the baffles at least four inches above the planned thickness of your insulation.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
Start at the lowest part of the attic where the roof meets the outer wall and unroll the insulation perpendicular to the joists back toward the.
For diy attic insulation you ve got two choices.
You will also need a strong board to kneel on that will span the joists.
The structural elements are usually exposed in these areas which makes it easy to see what type of insulation you have and to measure its depth or thickness inches.
To install it just lay it across the joists.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
How much does attic insulation cost.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Loose fill or batt the common term for blanket insulation.
If you already have six inches of insulation and you want to get to the recommended r 38 add an attic blanket it s also made of fiberglass but it has no paper backing.