How To Install Foil Roof Insulation

Attaching radiant barrier insulation to the rafters is the most effective method to employ but both methods have their advantages and disadvantages.

How to install foil roof insulation.

The process is more tricky than installing foil insulation during the construction of a property but can be undertaken if need be. After you are done cut to adjust the length and get ready to work the next layer. 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.

For the majority of installations there are basically two different methods used to install radiant barrier foil in an attic. 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. Remember to apply a decent amount of tension when stapling and to do it at 50 to 100 mm intervals.

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. To install foil insulation roll it out parallel to the ridge and cut it with a utility knife starting at the drip edge and working your way up. When installing foil insulation you must use a quality stapler. Attach it to the purloins with double stick tape to hold it in place until you.

Install it vertically be sure to start from a high point and roll the insulation down. Starting at one end of your attic install our ultima foil breathable radiant barrier across attic floor joists plywood decking or existing insulation. Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation.