Position the new vent chute so the.
How to insultate attic.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.
Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve.
Determine your desired r rating.
Stack insulation batts on top of the duct tape so they extend about 1 in.
To cut blanket style insulation place the product over a piece of plywood with its paper or foil side down.
If there are indications of erratic air movement coming from your attic hatch replacement weatherstripping is necessary.
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.
Batts and blankets insulation often comes with a vapor retardant facing and some varieties.
Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.
Blown in insulation in the attic seal attic bypasses.
This creates an insulated attic access door.
There are a few different kinds of insulation available for your attic project.
How to insulate an unfinished attic preparing an attic for insulation.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
Materials and preparation 1.
Pull the existing insulation away from the roof.
Choose your insulation material.
If you have an attic access panel in your ceiling and are concerned about heat loss don t despair.
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.
Lay the batts across the ceiling joists covering the existing insulation.
Then secure the pillow with the duct tape.
To install insulation.
There are different ways to accomplish this.
Installing a vapor barrier.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.
Check for air leaks and wood stops.
You can check for air leaks with a lit incense stick or a thin piece of toilet paper.