What Is A Radiant Barrier For An Attic

Unlike traditional thick layers of insulation radiant barrier is a thin reflective material.

What is a radiant barrier for an attic.

Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes. Attic radiant barrier. If the radiant barrier was not there the sun would heat the roofing materials and the heat transfer would occur into the air of the attic. Although the radiant barrier may be somewhat effective in retaining heat within a cold climate home it may also block winter radiant heat gain in the attic.

The barriers consist of a highly reflective material that reflects radiant heat rather than absorbing it. What is radiant heat transfer and why are radiant barriers effective. A larger air space between the radiant barrier and the attic roof essentially increases the effectiveness of the radiant barrier s efforts at reducing heat transfer. Watch this youtube video for an excellent explanation of the importance of an air gap.

A radiant barrier reflects heat radiation radiant heat preventing. Radiantguard radiant barriers reflect block 95 97 of the radiant heat transfer and when installed in an attic space they can result in a reduction of attic temperature below the radiant barrier of up to 30 degrees. Radiant barrier is a home insulation type that is focused on reducing summer heat gain. Lowering the temperatures above living space ceilings provides a significant benefit by reducing air conditioning loads and.

Hvac ducts pro installer. Radiant barriers are most effective in blocking summer radiant heat gain and saving air conditioning costs. Whether you use it in a crawl space radiant floor attic or walls you ll find it easy to handle and install. Ultimately a hotter attic means more work that your attic insulation and ductwork needs to put in.

Crawl space r 21. Federal tax credit information. 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. Elizabeth spencer radiant barriers are installed in homes usually in attics primarily to reduce summer heat gain and reduce cooling costs.

We take a look at how radiant barriers work the different types of radiant barriers and some of the. Radiant barriers in an attic with dense pack insulation and sealed air vents.