Radiant Barrier Vs Attic Fan

In most cases it is not difficult to air seal and insulated an attic.

Radiant barrier vs attic fan. Get the basics in your attic right and you will not need to invest in radiant barriers attic fans or more insulation. A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the attic. Our superperf radiant barrier is an excellent choice especially in cold climates where moisture is a significant concern. Instead of spending money on radiant barriers attic fans or levels of insulation above an r 40 investing duct sealing and shade screens would make more sense.

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. 95 of homeowners will not be able to install a roof mounted attic fan with temp switch or proper venting. Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes. With a radiant barrier that s inside the attic stapled under the rafters the air above it that it superheats has to be evacuated somewhere or else it just circulates back down into the rest of the attic.

Total diy radiant barrier installation costs w attic fan. A radiant barrier works best when it is perpendicular to the radiant energy striking it. Keep in mind in order to get this price you must be very savvy with electrical and active venting solutions. And a solar powered attic fan can help here too.

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. Also the greater the temperature difference between the sides of the radiant barrier material the greater the benefits a radiant barrier.