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.

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. 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. To save time use an existing roof or gable vent to install your new attic fan.

Use a tape measure to get an accurate. They are typically easier to install and won t detract from the appearance of your roof. Measure the distance between the studs on the left and right side of your vent. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s.

However the utility of attic ventilation fans is actually quite a controversial topic. Installing an attic fan over a gable vent 1. 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 the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove.

A licensed electrician can ensure that all aspects of your project will be completed correctly. 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. 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. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.

Good insulation reduces fan effectiveness. Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation. Find a piece of plywood that s at least as wide as the distance between the studs. 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.