How To Put Insulation In Attic

While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.

How to put insulation in attic. There are many different ways to install insulation. Choose your insulation type. 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.

Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. Check pipes and vents. To install insulation. Old insulation is removed and the attic space is cleaned out.

Installing a vapor barrier. Batts and blankets insulation often comes with a vapor retardant facing and some varieties. This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic. Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way.

The pros often use spray foam insulation or blow shredded insulation. Lay the batts across the ceiling joists covering the existing insulation. If installing shredded insulation fill the attic space at least 15 inches high with insulation. Then pivot in place and do the same thing to the other side.

So if you re installing insulation in an attic that doesn t have any used faced insulation and put the paper side down toward the ceiling. Installing attic insulation requires first preparing the surfaces around the attic entry to ensure that any contaminants in the attic aren t spread throughout the home. You only want one vapor barrier in your attic and it should be as close to the ceiling as possible to prevent warm moist air from coming up from the heated house and condensing when it hits the cold air in the attic. Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve.

How to insulate an unfinished attic preparing an attic for insulation. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. Blow in insulation until the hopper is empty. Calculate how much you need.