How To Install Insulation In Attic

If you re installing additional insulation in an attic that s already insulated use unfaced insulation that doesn t have a vapor barrier.

How to install insulation in attic.

Ensure ends of insulation are butted together and flush to underside of framing. Old insulation is removed and the attic space is cleaned out. Raise the floor to create storage space. Then feed 1 2 a.

How to install fiberglass insulation step 1. Ensure insulation extends to the outside edge of the exterior top plates and is flush against any ventilation dams baffles. When laying insulation it s a common mistake to cover up the soffit vents. 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.

Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way. Lay down boards or plywood sheeting to help you be able to walk safely in the attic space. Before installing determine the insulation material best suited for your home. Connect the hose to the blown in insulation machine.

Friction fit insulation snugly between and parallel to all standard and narrow attic framing members. Soffits are part of the overall. 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.

Fill your space with insulation. Begin laying in. Connect the hose to the insulation machine. Check pipes and vents.

To install insulation batts and blankets if using insulation with a vapor retardant facing install the material with the vapor retardant side down. Begin at a wall and work toward the center of the attic floor or the entryway carefully placing insulation between joists and ensuring a snug fit. Continue to fill 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.