How To Install Insulation In Attic

Ensure insulation extends to the outside edge of the exterior top plates and is flush against any ventilation dams baffles.

How to install insulation in attic. How to install fiberglass insulation step 1. When laying insulation it s a common mistake to cover up the soffit vents. Continue to fill the attic. 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.

While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Begin laying in. 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. Friction fit insulation snugly between and parallel to all standard and narrow attic framing members.

Ensure ends of insulation are butted together and flush to underside of framing. Before installing determine the insulation material best suited for your home. Lay the batts across the ceiling joists covering the existing insulation. Then feed 1 2 a.

Connect the hose to the insulation machine. Raise the floor to create storage space. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end. If you re installing additional insulation in an attic that s already insulated use unfaced insulation that doesn t have a vapor barrier.

Connect the hose to the blown in insulation machine. Fill your space with insulation. Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way. Calculate how much you need.

Soffits are part of the overall. 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. To install insulation batts and blankets if using insulation with a vapor retardant facing install the material with the vapor retardant side down. Old insulation is removed and the attic space is cleaned out.