The first is stapling foil to the bottom of the roof rafters the second is laying it out over the existing attic ceiling insulation.
Radiant barrier attic installation.
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.
Since our insulation is fiber free no protective garments or respirators are required.
Methods like the flat top and the hybrid are just modifications of the standard.
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A stapler tape measure utility knife straight edge and safety glasses.
How to install radiant barrier on attic rafters in 5 steps.
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Our product is easy to handle and install.
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.
For the majority of installations there are basically two different methods used to install radiant barrier foil in an attic.
Super r radiant barrier stapled underneath the rafters or laid on the attic floor over existing insulation will result in up to 50 percent energy savings in the summer according to the department of energy and up to 10 percent savings in the winter.
Staples should be placed 14 to 18 inches apart.
Our do it yourself radiant barrier will make your home more comfortable and energy efficient.
Radiant barrier installation attic radiant barrier installation most of the heat entering a home comes through the roof.
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Attic radiant barrier.
The list of uses includes crawl space radiant floor attic and walls.
Unroll the radiant barrier hold in place and staple to bottom of roof joists.
Crawl space r 21.
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.
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Reflectix requires only basic tools.
You want to add the foil on all surfaces that make up the roof but you also need to keep vents open and clear of the foil.