How To Add Extra Insulation To The Attic

If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing.

How to add extra insulation to the attic. For the center areas hold the hose level and blow in insulation evenly until you ve reached your level lines photo 6. See below for a shopping list and tools subscribe to this old house. Because the simplest and cheapest way to insulate an attic is to add material to the floor. You should be able to see if there is insulation in the wall.

How to add extra insulation to an attic. Turn off the power to the outlet. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Blow in insulation until the hopper is empty.

A tightly sealed house is just as important as insulation. Inspect the exterior walls by using an electrical outlet. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. Plan to pull up the flooring and layer new insulation on top of the old.

Fill all cracks between the living area and the attic with caulk or expanding foam. You can add loose fill on top of fiberglass batts or blankets and vice versa. Check the depth using a tape measure. Use cardboard or rigid foam baffles to keep soffit vents open.

Cost effective way to save energy with this old house general contractor tom silva. Install fiberglass batts over existing batt insulation. It needs to be unfaced. Put on goggles and gloves to protect yourself while handling.

Move across the attic until you ve hit your desired height at every point. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Remove the outlet cover and shine a flashlight into the crack around the outlet box.

How do i add insulation to existing attic insulation. Then pivot in place and do the same thing to the other side. It s safer to build a small enclosure with hardware cloth or plywood to keep loose insulation away from lights and exhaust fans. An adequately insulated attic reduces your home s energy costs by keeping warm air in during the winter and hot air out during the summer.