To install insulation.
How to insultate attic.
Blown in insulation in the attic seal attic bypasses.
Position the new vent chute so the.
Installing a vapor barrier.
Stack insulation batts on top of the duct tape so they extend about 1 in.
You can check for air leaks with a lit incense stick or a thin piece of toilet paper.
If there are indications of erratic air movement coming from your attic hatch replacement weatherstripping is necessary.
There are different ways to accomplish this.
Batts and blankets insulation often comes with a vapor retardant facing and some varieties.
Check for air leaks and wood stops.
Materials and preparation 1.
There are a few different kinds of insulation available for your attic project.
Lay a two by four on top temporarily compressing the insulation to a manageable.
This creates an insulated attic access door.
A higher r rating is more.
Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.
Choose your insulation material.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.
Install or repair vent chutes.
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.
If you have an attic access panel in your ceiling and are concerned about heat loss don t despair.
To cut blanket style insulation place the product over a piece of plywood with its paper or foil side down.
How to insulate an unfinished attic preparing an attic for insulation.
Determine your desired r rating.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
Pull the existing insulation away from the roof.
Lay the batts across the ceiling joists covering the existing insulation.
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.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.