Attic Fan Vs Radiant Barrier

Radiant barrier should always be installed to work with the soffit and ridge.

Attic fan vs radiant barrier. 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. 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. Total diy radiant barrier comparison cost vs savings. Without an attic fan attic temperatures can reach up to 150.

This video will also help you to understand the concepts of convection conduction and. Find out whether it s worth the money to install a radiant barrier in your attic. Installing radiant barrier under the roof decking is the preferred method versus on top of the insulation because it gives an air gap for the heat to escape to the ridge vent without creating a potential moisture problem between the radiant barrier and the attic floor. Some people have powered attic fans or solar fans and those are ok too.

For example most homes don t have enough insulation to start with. Keep in mind in order to get this price you must be very savvy with electrical and active venting solutions. Attic fans are the perfect way to make your home more efficient and economical. Watch this youtube video for an excellent explanation of the importance of an air gap.

Just beware of mixing passive and active venting in an attic that s a bad idea. Increasing summer energy consumption and cooling costs. The answer is that there are other things you can do that would be more effective in terms of energy efficiency. 95 of homeowners will not be able to install a roof mounted attic fan with temp switch or proper venting.

A radiant barrier can lower that heat transfer keep the attic space cooler and lower cooling costs by up to 17 in warmer climates. Our superperf radiant barrier is an excellent choice especially in cold climates where moisture is a significant concern. Improper attic ventilation can cause an over use of your air conditioning unit which raises your energy bill significantly. Offers a variety of attic fans including solar powered fans.

A radiant barrier works best when it is perpendicular to the radiant energy striking it. A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the 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. Total diy radiant barrier installation costs w attic fan.