Open cell and closed cell.
Easiest way to add attic insulation.
I ve also heard people call them half pound and two pound foams respectively.
The best way to insulate an attic or pretty much anything else in a home is to use spray foam insulation.
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.
Put on goggles and gloves to protect yourself while handling.
Check the depth using a tape measure.
Attic hatch or door.
To install it just lay it across the joists.
Pull down stair or ladder.
Add the right kind of insulation.
How do i add insulation to existing attic insulation.
Measure how much insulation you already have.
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.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
There are two types of spray foam insulation.
Wear a long sleeve shirt gloves eye protection and a dust mask.
Once it s compressed it s easy to cut with a utility knife.
You can add loose fill on top of fiberglass batts or blankets and vice versa.