Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.
How do you blow insulation into an attic.
Also the possibility of insulation going through the crack underneath is also a possibility.
Now there are two things you can do.
You should also be able to rent a machine to blow the insulation along with 3 inch hoses to carry it up to the attic at the same store.
It doesn t require any special skills but will require you to crouch under low sloping attic rafters in order to distribute the.
Blown in insulation in the attic seal attic bypasses.
Now if the insulation is not thick enough you may lose some insulation efficiency.
Blown insulation both cellulose and fiberglass comes in bags and is available at most home and hardware stores.
You could lay the plywood directly on the insulation.
Cardboard or thin plastic baffles allow the air to flow into the attic yet serve as a dam to hold blow in.
We ll give you general instructions for insulating your home but always follow.
Batt and roll insulation works well between joist and stud spaces or if you have a.
You could lay them on the joists building a catwalk like structure.
Step 1 gather your equipment.
Install or repair vent chutes.
Pull the existing insulation away from the roof.
However blowing insulation into an attic can be a diy task.
Insulation types and materials.