How to install gable vents

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How do I install an attic vent? Buy two gable vents with flanges for easy installation. Put one vent in each peak of the house for best. Framing and Opening. Yes you need them, no they are not for decoration.

The instructions with exhaust fan will tell you how much free space you need for incoming air. If there is not enough air entering attic space then it will not do the intended exhausting or venting. First of all the building inspector is just that and not a construction consultant.

Place your gable vent flange against your wall in your newly cut hole and use a marker or pencil and outline the flange on your wall siding. Cut out and remove the siding where your vent flange will sit. You want a nice cozy fit so be sure that your measurements are correct. It never hurts to measure twice. This article will describe construction of one that fits the center of the gable underneath the roof flashing.

Gable vents come in a variety of colors to match exterior siding and trim and in a wide selection of shapes and sizes, making them nice architectural features as well as practical solution for ventilation. To install new gable vents , a carpenter will charge $4which includes the vent and labor. Though installing a gable vent is relatively easy, it is a big mistake not to use the proper tools and materials to mount it. Another big mistake is to lack adequate insulation or intake ventilation before you install it.

Combining Exhaust Vents. Deciding to combine a gable vent with a different type of exhaust vent is another mistake you. Whole house fans and attic vent ilation specialists.

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Next, a metal flashing needs to be installed under the siding. Once done caulk under the gable vent mounting flange and mount the vent. Using nails or screws, secure the vent into place. Make sure it is plumb.

Measure the length and width of the vent back so you know how large to make the frame for the gable. Mark the location you will install the gable on the interior attic wall. Step Cut two 2-by-studs to fit in between two vertical studs on the inside of the attic wall.

Hi Jeff, 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. Gable vents are usually installed on the exterior wall of your attic in order to create proper air circulation during extreme climate conditions. In months of intense weather, the inside of your house can be regulated with heating and cooling systems. Open the attic access door.

If the attic floor doesn’t have a solid surface for you to walk on, put enough 2-by-boards into the attic opening to create a walkway to use to get to the gable vents. Rather than being installed on the roof, gable vents are installed on the exterior side wall of the home, near the roof ridge. Installation first requires a wood frame, made of 2X4s, installed from the attic between two studs.

You don’t have to remove the gable vents , though. Just screw a piece of rigid foam or plywood over the vent from the inside. When the siding is replace the old gable vents can be removed and the openings filled. My house has gable end venting, no soffit vents and a finished room in the attic.

There is insulation in the triangle attic space behind the knee wall, ceiling rafters and roof rafters to the top of the finished room ceiling. They have insect screens. Use for vent ilation or downlights.