Starting 3 from the top peak or ridge vent install our ultima foil breathable radiant barrier across the bottom of.
How to install radiant barrier on roof.
Measure and cut the foil before going in the attic.
Once that is done take a marker and mark all the necessary spots then proceed to drill the spots with an electrical drill.
Continue the instructions until.
Roofs under 8 ft tall from inside the attic sq footage x 1 2 for really.
To ensure that everything is fine and that no repairs are needed in those particular spots.
The first is stapling foil to the bottom of the roof rafters the second is laying it out over the existing attic ceiling insulation.
Determine how much you need.
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.