If you re searching for does attic radiant barrier work or is radiant barrier worth it this article will help.
Radiant barrier finished attic.
Unlike traditional thick layers of insulation radiant barrier is a thin reflective material.
A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the attic.
A radiant barrier works best when it is perpendicular to the radiant energy striking it.
A radiant barrier can lower heat transfer from attics to the building below keep the attic space cooler and lower cooling costs by up to 17 in warmer climates.
You still need ventilation addresses convection and insulation addresses conduction.
Also the greater the temperature difference between the sides of the radiant barrier material the greater the benefits a radiant barrier can offer.
Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes.
Radiant barriers are made of aluminum and designed to reflect radiant heat from the sun.
The best way i have seen to describe this effect is it s like putting your home or office under a shade tree.
But a radiant barrier is very effective addressing another way to transmit heat.
When installed properly radiant barriers can reflect up to 95 of the radiant heat off the attic.
Radiant barrier is a home insulation type that is focused on reducing summer heat gain.