How To Put More Insulation In Attic

When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.

How to put more insulation in attic.

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. If installing shredded insulation fill the attic space at least 15 inches high with insulation. Position the new vent chute so the.

Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any. 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. Calculate how much you need. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.

Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. The pros often use spray foam insulation or blow shredded insulation. Handy homeowners can install blown in insulation in the attic. Blown in insulation in the attic seal attic bypasses.

Choose your insulation type. Before installing determine the insulation material best suited for your home. Check the depth using a tape measure. If installing fiberglass mats start by laying the mats at the furthest point from the attic access.

Install or repair vent chutes. Install fiberglass batts over existing batt insulation. Put on goggles and gloves to protect yourself while handling. There are many different ways to install insulation.

Level uneven spots with a rake. You can add loose fill on top of fiberglass batts or blankets and vice versa. 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.

Measure how much insulation you already have. Lay the batts across the ceiling joists covering the existing 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.