Install Attic Gable Vent Fan

However the utility of attic ventilation fans is actually quite a controversial topic.

Install attic gable vent fan.

Temp 84f at 5pm. This was observed on numerous days following the installation. Use a tape measure to get an accurate. To save time use an existing roof or gable vent to install your new attic fan.

Hvi recommends a ratio of 60 to 40 for soffit ventilation to gable or ridge ventilation. During workdays would leave air conditioner off when leaving in the morning. 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. Find a piece of plywood that s at least as wide as the distance between the studs.

What you need step 1. Decide where you want the gable vent fan to go and mark out the area using a pencil or piece of chalk. Attach to power image zoom shut off power to the circuit and run code approved cable to a nearby junction box. Installing an attic fan step 1.

Mount fan image zoom mount a gable fan by driving screws through the mounting flanges into framing members. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. You re going to be mounting the. Adding proper venting to your attic can cause dramatic drops in summer cooling costs.

Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. How to install gable vents in an attic. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s. A licensed electrician can ensure that all aspects of your project will be completed correctly.

Whether you choose to employ flow through cooling with a gable vent. Make sure that the electricity to the attic is turned off. Temp 92 f at 5pm. 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.

Installing an attic fan over a gable vent 1. Good insulation reduces fan effectiveness. After attic fan installation ac still off during day. Make sure it is only just large enough to fit the vent.

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. Measure the distance between the studs on the left and right side of your vent. The attic fan kept my house cooler by 8f compared to pre fan installation days.