Install Attic Gable Vent Fan

Find a piece of plywood that s at least as wide as the distance between the studs.

Install attic gable vent fan.

The attic fan kept my house cooler by 8f compared to pre fan installation days. 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. Make sure that the electricity to the attic is turned off.

A licensed electrician can ensure that all aspects of your project will be completed correctly. Good insulation reduces fan effectiveness. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool. If your attic uses soffit vents at the bottom and gable vents at the top for ventilation having a gable vent fan drawing air into the attic would not be the best solution since it would tend to create positive pressure in the attic which could reverse the natural air flow that occurs when heat rises up through the soffit vents and out through the gable vents.

After attic fan installation ac still off during day. Hvi recommends a ratio of 60 to 40 for soffit ventilation to gable or ridge ventilation. Temp 92 f at 5pm. During workdays would leave air conditioner off when leaving in the morning.

Measure the distance between the studs on the left and right side of your vent. Whether you choose to employ flow through cooling with a gable vent. However the utility of attic ventilation fans is actually quite a controversial topic. How to install gable vents in an attic.

Temp 84f at 5pm. To save time use an existing roof or gable vent to install your new attic fan. Attach to power image zoom shut off power to the circuit and run code approved cable to a nearby junction box. What you need step 1.

The downside of attic ventilation fans. Installing an attic fan step 1. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove.

Mount fan image zoom mount a gable fan by driving screws through the mounting flanges into framing members. Decide where you want the gable vent fan to go and mark out the area using a pencil or piece of chalk. 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. Adding proper venting to your attic can cause dramatic drops in summer cooling costs.

Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s. You re going to be mounting the. Take your saw and make the hole where the fan will go.