Handy homeowners can install blown in insulation in the attic.
How to put more insulation in attic.
There are many different ways to install insulation.
Put on goggles and gloves to protect yourself while handling.
If installing fiberglass mats start by laying the mats at the furthest point from the attic access.
Choose your insulation type.
Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.
Position the new vent chute so the.
Add the right kind of insulation.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
Measure how much insulation you already have.
The pros often use spray foam insulation or blow shredded insulation.
With a helper to load the blower with insulation as needed start at the perimeter of the attic and work toward the attic access door.
Check pipes and vents.
If installing shredded insulation fill the attic space at least 15 inches high with 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.
Install fiberglass batts over existing batt insulation.
Pull the existing insulation away from the roof.
Check the depth using a tape measure.
Calculate how much you need.
Fill every joist space completely and evenly with the insulation leaving attic vents uncovered.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.
How do i add insulation to existing attic insulation.
Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.
Blown in insulation in the attic seal attic bypasses.
You can add loose fill on top of fiberglass batts or blankets and vice versa.
Lay the batts across the ceiling joists covering the existing insulation.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.
Install or repair vent chutes.