Adding Radiant Barrier To Attic

Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes.

Adding radiant barrier to attic.

Finally if you re trying to reduce heat loss from the home into the attic you need to consider adding a radiant barrier over your insulation on the attic floor to help the home from radiating heat into the attic space. We take a look at how radiant barriers work the different types of radiant barriers and some of the. 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. On the other hand heat radiant barriers can also be used in the winter in order to prevent heat energy from escaping especially in places such as the attic or the basement.

The answer is that there are other things you can do that would be more effective in terms of energy efficiency. Installing 19 inches of batt insulation or 22 of blown in is the single most cost effective way to reduce your heating and cooling costs. Lastly depending on what type of heat radiant barrier you select to purchase you will notice that it is either one sided or two sided. Find out whether it s worth the money to install a radiant barrier in your attic.

A radiant barrier works best when it is perpendicular to the radiant energy striking it. 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. The other main criteria is what you use your attic for and or what is inside of it. A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the attic.

Staples should be placed 14 to 18 inches apart. Our superperf radiant barrier is an excellent choice especially in cold climates where moisture is a significant concern. Also the greater the temperature difference between the sides of the radiant barrier material the greater the benefits a 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.

Radiant barrier is a home insulation type that is focused on reducing summer heat gain. 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. If you re searching for does attic radiant barrier work or is radiant barrier worth it this article will help.

When you staple radiant barrier foil insulation to the bottom of the rafters you combine the benefit of having a cooler attic by putting your duct work in a less hostile environment with the reduction in radiant heat flow through the insulation. For example most homes don t have enough insulation to start with. The goal of adding a radiant barrier in your attic is to cover as much of the underside of the roof as possible.