Install fiberglass batts over existing batt insulation.
How to put more insulation in attic.
There are many different ways to install insulation.
Install or repair vent chutes.
When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
Level uneven spots with a rake.
If installing fiberglass mats start by laying the mats at the furthest point from the attic access.
Calculate how much you need.
Check the depth using a tape measure.
Choose your insulation type.
Check pipes and vents.
Position the new vent chute so the.
The pros often use spray foam insulation or blow shredded insulation.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
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.
You can add loose fill on top of fiberglass batts or blankets and vice versa.
Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.
Measure how much insulation you already have.
Put on goggles and gloves to protect yourself while handling.
Blown in insulation in the attic seal attic bypasses.
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.
Lay the batts across the ceiling joists covering the existing insulation.
Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.
Fill every joist space completely and evenly with the insulation leaving attic vents uncovered.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.
Pull the existing insulation away from the roof.
Handy homeowners can install blown in insulation in the attic.
How do i add insulation to existing attic insulation.