How To Install Reflective Attic Insulation

Tape seams with reflective tape.

How to install reflective attic insulation.

Reflective bubble insulation installation instructions. Prodex 48 inch 72 inch or fast action is attached to the bottom of the rafters. 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. R values indicated below vary per installation method depending on the size of the air space surrounding the product and the direction of heat flow.

Installing attic insulation location 1. This method can be used in any climate though it historically has been most popular in colder climates. How to install reflective foil in an attic 1. Not vapor permeable and therefore serious moisture health and durability problems can result from improper installation.

Unroll the reflectix as you work and cut it to suitable lengths 8 to 12 with scissors or utility knife. Install furring strips to the underside of. Visually inspect the interior roof area. In a new house an installer typically drapes a rolled foil radiant barrier foil face down between the roof rafters to minimize dust accumulation on the reflective faces double faced radiant barriers are available.

Install unfaced mass insulation between rafters ensuring a minimum of 1 ventilation space between the mass insulation. Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way. There are 3 options 1 underside of rafter method depicted in illustration check the attic area and make any needed repairs before installing reflectix. Reflective insulation not only saves.

Seal all seams with aluminum foil tape. Old insulation is removed and the attic space is cleaned out. It s easier to incorporate radiant barriers into a new home but you can also install them in an existing home especially if it has an open attic. Reflective insulation reduces the transfer of radiant energy which accounts for 93 of the heat transfer in most attics.

Roll out the reflective foil in a large. Location 1 may be used with either new construction or with retrofit of an existing house. Reflective bubble insulation applications. Unroll and staple reflective insulation to the under side of the rafters.

Make sure that there are no leaks or openings for rainfall to infiltrate the.