Roofs under 8 ft tall from inside the attic sq footage x 1 2 for really.
How to add radiant barrier from roof.
How to install radiant barrier on attic rafters in 5 steps step 1.
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.
As a result your home s interior temperature will stabilize creating improved comfort for you and your family.
When you add a radiant material to your roof or attic you will help your home retain its conditioned air during both hot and cold seasons.
If you want to maximize the reduction in summer cooling costs staple the radiant barrier to the bottom of the rafters.
This construction places the radiant barrier on top of the roof rafters or trusses before the roof decking is applied.
Determine how much you need.
Measure and cut the foil before going in the attic.
How to install heat radiant barrier before you begin installing the heat radiant barrier make sure you inspect the area.
Starting 3 from the top peak or ridge vent install our ultima foil breathable radiant barrier across the bottom of.
If you are looking for more year round savings and an easier install method then lay the foil out over the insulation.
It is installed so that it droops 1 to 2 below the upper surface of the roof structure.
Continue the instructions until.
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.
To ensure that everything is fine and that no repairs are needed in those particular spots.
Once that is done take a marker and mark all the necessary spots then proceed to drill the spots with an electrical drill.
Working your way down towards the bottom of the roof install a second row overlapping the first row by two 2 inches.