How To Install Foil Roof Insulation

Install it vertically be sure to start from a high point and roll the insulation down.

How to install foil roof insulation. Attach it to the purloins with double stick tape to hold it in place until you. After you are done cut to adjust the length and get ready to work the next layer. Use a stick 1 4 furring strip with nail in the end works well to help push the barrier into the tight spaces of your attic. The first is stapling foil to the bottom of the roof rafters the second is laying it out over the existing attic ceiling insulation.

When installing foil insulation you must use a quality stapler. Foil insulation installation in an existing attic you can either staple rolls of foil radiant barrier insulation to the rafters or lay the foil out on top of the insulation. Reflective foil insulation installation on a roof is usually done in the ceiling attics or other spaces that separate the roof from the ceiling. Overlap seams by about 3 inches.

For the majority of installations there are basically two different methods used to install radiant barrier foil in an attic. Starting at one end of your attic install our ultima foil breathable radiant barrier across attic floor joists plywood decking or existing insulation. How to install foil insulation on roof. Unroll the foil bubble wrap insulation over the metal joists or purloins that create the frame for the roof.

Remember to apply a decent amount of tension when stapling and to do it at 50 to 100 mm intervals. If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation.