Hi kate it s not necessary to insulate attic walls because it s an unheated space.
Put insulation in attic.
Blowing attic insulation isn t hard but it s dusty sweaty work.
In this case the area behind the knee wall will be uncomfortably hot or cold.
Old insulation is removed and the attic space is cleaned out.
Connect the hose to the blown in insulation machine.
Lay out the insulation begin laying in the insulation starting at an area farthest from the attic access image 1.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.
Before installing determine the insulation material best suited for your home.
Fill your space with insulation.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Lay the batts across the ceiling joists covering the existing insulation.
To make insulating an attic easier grab a helper and set aside two days.
Then feed 1 2 a.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
Installing attic insulation requires first preparing the surfaces around the attic entry to ensure that any contaminants in the attic aren t spread throughout the home.
When rolling the insulation cut it to length using a utility knife.
One for attic prep and the second to actually blow the insulation.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.
Check pipes and vents.
Calculate how much you need.
Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
When you reach the end of a line pull the insulation back slightly then place it on a joist so there is a solid surface to cut on.
Raise the floor to create storage space.
You can do it yourself for about 500.
Connect the hose to the insulation machine.
The idea is to keep the temperature inside the attic as close as possible to the outside air temperature.
Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way.
Insulating a finished attic there are two basic ways to insulate a finished attic.
Choose your insulation type.
Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.
More insulation installation tricks and tips work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just.