Reflects up to 97 of sun s heat.
How to install radiant barrier in your attic.
Radiant barriers prevent these problems by limiting heat transfer into the attic.
Unroll the radiant barrier hold in place and staple to bottom of roof joists.
How to install radiant barrier on attic rafters in 5 steps.
Depending on where exactly you live you might want to use heat radiant barrier in the attic especially in the summer or around your external house walls to prevent heat being lost during the winter.
Stapling it up to the rafters or laying it on the attic floor.
The goal of adding a radiant barrier in your attic is to cover as much of the underside of the roof as possible.
Radiant barriers battle the problem of emissivity in attics.
How to for a cheap homemade radiant barrier for your attic.
There are two main methods of installing radiant barrier.
There are several factors that determine the best installation method for your home.
When you have ductwork in your attic the problem is compounded as ducts are heated up and cool air from the air conditioner must pass through hot ductwork.
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.
Here are some good reasons to install a radiant barrier in your home.
Radiantguard radiant barrier foil insulation installed in an attics can reduce attic temperatures by up to 30 degrees when stapled with a staple gun to the underside of roof rafters by reflecting up to 97 of the radiant heat that strikes its surface thereby reducing heat.
Diy attic radiant barrier.
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.
When the sun beats down on the roof the shingles store energy then slowly gives that energy out in the form of radiant energy.
Installation methods are not based solely on where you are located.