How To Install Batt Insulation In The Attic

Measure the length and width of the attic and multiply the two figures to determine the total square footage.

How to install batt insulation in the attic.

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. Before installing determine the insulation material best suited for your home. How to install owens corning fiberglass batt insulation in the ceiling. To apply it simply cut it along the side of the insulation slip it over the pipes and then re seal it with tape.

You ll need this figure to. Cut side fin and fold baffle at the measured mark to allow for correct insulation height. 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. For all eaves with vents fasten bottom of baffle in place to allow insulation to completely cover the top plate.

Measure and mark the height on the baffle. To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below. Check pipes and vents. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end.

While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Measure the depth of the existing insulation between the ceiling joists in the. Fit the insulation into the framing cavity starting at the top for walls. Calculate how much you need.

Choose your insulation type. The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses. Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way. Verify the height allows for 1 inch of required air space.

Lay the batts across the ceiling joists covering the existing insulation. Cut the insulation roll or batt to fit the length of the framing cavity if necessary. Make sure that the entire lengths of the pipes are covered to ensure maximum protection. 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.