How To Install Batt Insulation In The Attic

Watch this video closely and you ll know how to insulate an attic with either precut fiberglass batts or rolls along with all the proper tools and precautions you ll need.

How to install batt insulation in the attic.

To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below. Lay the batts across the ceiling joists covering the existing insulation. Make sure that the entire lengths of the pipes are covered to ensure maximum protection. The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses.

Protecting the insulation from objects that produce heat like light bulbs and making sure that the attic is appropriately ventilated will also be covered in this video. Verify the height allows for 1 inch of required air space. Choose your insulation type. Cut side fin and fold baffle at the measured mark to allow for correct insulation height.

What you are going to want to do is measure the diameter of the pipes in your attic and then buy pipe insulation to fit the size. Cut the insulation roll or batt to fit the length of the framing cavity if necessary. For all eaves with vents fasten bottom of baffle in place to allow insulation to completely cover the top plate. 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.

While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Measure and mark the height on the baffle. Fit the insulation into the framing cavity starting at the top for walls. Calculate how much you need.

Measure the length and width of the attic and multiply the two figures to determine the total square footage. Place the insulation with the. How to install owens corning fiberglass batt insulation in the ceiling. You ll need this figure to.

Before installing determine the insulation material best suited for your home. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end. Measure the depth of the existing insulation between the ceiling joists in the. Check pipes and vents.