Attic Fan Vs Radiant Barrier

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.

Attic fan vs radiant barrier.

Offers a variety of attic fans including solar powered fans. Our superperf radiant barrier is an excellent choice especially in cold climates where moisture is a significant concern. Find out whether it s worth the money to install a radiant barrier in your attic. 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.

Increasing summer energy consumption and cooling costs. A radiant barrier works best when it is perpendicular to the radiant energy striking it. Also the greater the temperature difference between the sides of the radiant barrier material the greater the benefits a radiant barrier. The temperature of the attic space increases and that heat is transferred to the building below.

A radiant barrier can lower that heat transfer keep the attic space cooler and lower cooling costs by up to 17 in warmer climates. Without an attic fan attic temperatures can reach up to 150. Watch this youtube video for an excellent explanation of the importance of an air gap. Attic fans are the perfect way to make your home more efficient and economical.

This video will also help you to understand the concepts of convection conduction and. Radiant barrier should always be installed to work with the soffit and ridge. 95 of homeowners will not be able to install a roof mounted attic fan with temp switch or proper venting. Improper attic ventilation can cause an over use of your air conditioning unit which raises your energy bill significantly.

For exhaust you can have a ridge vent a static roof vent a turbine whirly bird vent or gable vents. Total diy radiant barrier installation costs w attic fan. 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.

Total diy radiant barrier comparison cost vs savings. 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. A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the attic. The answer is that there are other things you can do that would be more effective in terms of energy efficiency.