Starting 3 from the top peak or ridge vent install our ultima foil breathable radiant barrier across the bottom of.
How to add radiant barrier from roof.
Working your way down towards the bottom of the roof install a second row overlapping the first row by two 2 inches.
How to install radiant barrier on attic rafters in 5 steps step 1.
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.
As a result your home s interior temperature will stabilize creating improved comfort for you and your family.
Benefits of radiant barrier roof underlayment.
Measure and cut the foil before going in the attic.
To ensure that everything is fine and that no repairs are needed in those particular spots.
This step makes the installation go easier because it.
How to install heat radiant barrier before you begin installing the heat radiant barrier make sure you inspect the area.
This construction places the radiant barrier on top of the roof rafters or trusses before the roof decking is applied.
If you are looking for more year round savings and an easier install method then lay the foil out over the insulation.
If you want to maximize the reduction in summer cooling costs staple the radiant barrier to the bottom of the rafters.
Continue the instructions until.
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.
When the roof decking is applied an airspace separates it from the radiant barrier in a way similar to that of location 2.
It is installed so that it droops 1 to 2 below the upper surface of the roof structure.
Determine how much you need.