Cool Attic Efficiency

However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic.

Cool attic efficiency.

And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. They ve been well discussed here and other places but briefly they re not cost effective don t deal with the problem where it starts are using convection to solve a radiant heat problem and can even be dangerous by backdrafting combustion appliances and. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.

Running at 250 watt and moving over 2860 cfm this fan uses less power than typical attic fans that move half the amount of cfm. Cool attic cx242ddwt drive 2 speed at amazon the precision balanced blades and bracing provide quiet and efficient ventilation best gable mount. The quietcool afg pro 3 0 attic gable fan can help cool and ventilate your attic for just pennies an hour. Powered attic ventilators are the worst way to try to keep your attic cool.

Some other attic options may provide better cooling results but overall attic ventilation turbines are a great option for attic energy efficiency. Adding a radiant barrier prevents the sun from beating down onto your attic and heating it up which means this option can help keep your attic cool in the summer. Department of energy recommends that you allow the material to droop between the attachment points to make at least a 1 0 inch 2 5 cm. Attic turbines can help ventilate an attic in the summer and possibly cool your attic and prevent ice dams in the winter which can prolong the life of your attic.

When installing a foil type barrier the u s.