There are several factors that determine the best installation method for your home.
How to install a radiant barrier in your attic.
Reflects up to 97 of sun s heat.
There are two main methods of installing radiant barrier.
Here are some good reasons to install a radiant barrier in your home.
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.
How we install radiant barrier.
Radiant barrier installation attic radiant barrier installation most of the heat entering a home comes through the roof.
The goal of adding a radiant barrier in your attic is to cover as much of the underside of the roof as possible.
The latest tests and studies have shown that on average heat radiant barriers help reduce about 20 to 30 of energy lost provided that they re installed properly.
How to install radiant barrier on attic rafters in 5 steps.
Stapling it up to the rafters or laying it on the attic floor.
Installation methods are not based solely on where you are located.
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.
Staples should be placed 14 to 18 inches apart.
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.
Radiant barrier foil loves air let it breathe.
This method leaves a 6 8 inch air barrier allowing the foil breath and reducing the chance of any radiant heat being conducted into your attic.
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.
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.