For the majority of installations there are basically two different methods used to install radiant barrier foil in an attic.
Radiant barrier installation in attic.
Staples should be placed 14 to 18 inches apart.
Determine how much you need.
Radiant barriers are installed in homes usually in attics primarily to reduce summer heat gain and reduce cooling costs.
The first is stapling foil to the bottom of the roof rafters the second is laying it out over the existing attic ceiling insulation.
When laying the foil insulation it is not.
How to install radiant barrier on attic rafters in 5 steps step 1.
They don t however reduce heat conduction like thermal insulation materials.
Starting at one end of your attic install our ultima foil breathable radiant barrier over across attic floor joists.
Roofs under 8 ft tall from inside the attic sq footage x 1 2 for really.
Unroll the radiant barrier hold in place and staple to bottom of roof joists.
In an open framed attic it is generally easiest to install the strips of radiant barrier roof material across the attic perpendicular to the direction of the roof joists overlapping each run by about 2 inches.
Continue covering the attic floor by overlapping each section of radiant barrier already rolled out by 2 inches.