Radiant Barrier Vs Attic Fan

Keep in mind in order to get this price you must be very savvy with electrical and active venting solutions.

Radiant barrier vs attic fan.

Radiant barrier sheathing is inexpensive and reflects thermal radiation to keep attic spaces cool. Daniel the number one thing you can do to reduce heat in the attic is to install a radiant barrier. Total diy radiant barrier comparison cost vs savings. I am considering solar attic fans or radiant barrier or both if needed.

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. Next i compared adding an additional r 19 to my existing r 19 level of attic insulation vs installing radiant barrier and the results actually surprised me a little. Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes. Total diy radiant barrier installation costs w attic fan.

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. A number of factors should be taken into consideration when choosing between these two especially the climate zone that you re building in. 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. Radiant barrier should always be installed to work with the soffit and ridge.

Get the basics in your attic right and you will not need to invest in radiant barriers attic fans or more insulation. In most cases it is not difficult to air seal and insulated an attic. April 19 2012 at 10 23 am. Your plan will likely require a completely sealed ceiling a very thick layer of insulation radiant barriers reflective foil layers above the insulation preferably between the rafters to block the radiation and isolate your hot attic from your cool house additional ventilation openings and possibly a powered attic fan to remove warm air.

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. Our superperf radiant barrier is an excellent choice especially in cold climates where moisture is a significant concern. 95 of homeowners will not be able to install a roof mounted attic fan with temp switch or proper venting. The radiant barrier resulted in roughly 4 times more savings than the added insulation.