Attic Foil

Different Methods To Install Radiant Barrier Foil

There are basically two different methods of installing Radiant Barrier: Stapling up using the Open-Ridge Method, or laying out using the Over-Attic Insulation Method. Finally, the Flat-Top method is a modified staple up method for tall attics with hard to reach ridges.

Open-Ridge - Stapled To Rafters

Over-Insulation - Laid Over attic Insulation

Flat-Top - Stapled To Rafters

In Hot climates like Dallas, Houston, Austin, Phoenix and Fort Worth all three methods are commonly used with the Open-Ridge or Flat top method being the most popular since your PRIMARY goal is to reduce Summer cooling costs. The Over-Insulation Method works very well in ALL climates and is generally easier to install.

There is a lot of debate on which method is the Best Installation Method in warmer climates. Click HERE for the full analysis.

Also, check out the Radiant Barrier Supplies page.