Instaling An Attic Vent Fan

The big complaint that leads to an attic fan request is usually a hot second floor which can largely be mitigated by air sealing the attic and installing a generous bit of insulation drastically reducing conduction and convection.

Instaling an attic vent fan.

You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Also since the fan is powered by the sun it should turn off when the sky is overcast during a storm which will keep it from drawing rain into the attic. Good insulation reduces fan effectiveness. They are typically easier to install and won t detract from the appearance of your roof.

Since your solar vent fan only moves 500 cfm a third to half that of a typical hardwired attic vent fan it probably won t move enough air to reverse the action of the ridge vent. Find a piece of plywood that s at least as wide as the distance between the studs. All of a sudden that attic fan isn t needed anyway. However the utility of attic ventilation fans is actually quite a controversial topic.

Use a tape measure to get an accurate. This way you don t have to cut a brand new hole but simply make the hole for the vent larger so it can accommodate the fan. Installing an attic fan step 1. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.

Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. To save time use an existing roof or gable vent to install your new attic fan. On one hand the national renewable energy laboratory said attic ventilation reduces attic temperature 10 to 25 degrees and slows the transfer of heat into the living space. Measure the distance between the studs on the left and right side of your vent.

Installing an attic ventilation fan will help protect the integrity of your home by reducing temperatures and humidity levels in your attic space by pushing hot air out of your home while drawing cool air into your attic. You re going to be mounting the. A licensed electrician can ensure that all aspects of your project will be completed correctly. They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling.