How To Install Reflective Attic Insulation

Seal all seams with aluminum foil tape.

How to install reflective attic insulation. Installing attic insulation location 1. Roll out the reflective foil in a large. How to install reflective foil in an attic 1. This method can be used in any climate though it historically has been most popular in colder climates.

Prodex 48 inch 72 inch or fast action is attached to the bottom of the rafters. 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. Unroll the reflectix as you work and cut it to suitable lengths 8 to 12 with scissors or utility knife. Visually inspect the interior roof area.

Install unfaced mass insulation between rafters ensuring a minimum of 1 ventilation space between the mass insulation. 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. Not vapor permeable and therefore serious moisture health and durability problems can result from improper installation. Reflective insulation reduces the transfer of radiant energy which accounts for 93 of the heat transfer in most attics.

Over the insulation install laying foil over on top of insulation on the attic floor this is probably the easiest method to install radiant barrier atticfoil is to lay the foil out over the existing insulation on the attic floor. Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way. Old insulation is removed and the attic space is cleaned out. Install furring strips to the underside of.

Reflective bubble insulation applications. 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. 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. 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 bubble insulation installation instructions. Tape seams with reflective tape. Location 1 may be used with either new construction or with retrofit of an existing house. Our bubble insulation products are solid vapor barriers i e.

Reflective insulation not only saves.