Diy Attic Ventilation

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.

Diy attic ventilation.

To save time use an existing roof or gable vent to install your new attic fan. Screw holes through both flanges. Intake vents located at the lowest part of the roof under the eaves allow cool. These ice dams form when warm attic air melts the snow on the roof and the water refreezes along the colder edge of the roof.

With the help of an assistant raise the vent up to the soffit and center it over the cutout slot. Wide and is made of western red cedar. Without it you could be wasting a lot of money. That cuts cooling costs and prolongs shingle life.

Measure the gable to decide how large a vent you can. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. In the summer good attic ventilation reduces heat buildup. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

How to determine whether you need better attic ventilation. Although you can buy manufactured gable vents you might want to build your own wooden vent that matches your home or building s exterior. The ice traps water behind it allowing the water to seep back under the shingles and leak through the roof. Time a full day complexity intermediate cost less than 20.

This article will show you how it can be done. Increased ventilation will make the entire roof cold and reduce or eliminate ice dams. Both can be added to uninsulated attics or layered over existing material. Loose fill or batt the common term for blanket insulation.

However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the. In the winter warm moist air seeps into the attic from the. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. This product measures 16 in.

Next lay the strip vent down on a flat wood surface such as a plywood sheet or long 2 x 4 and drill 1 8 in dia. Step 5 attach the vent to the soffit photo by merle henkenius. Space the holes 12 to 14 in. Provide ventilation for your chosen location with the provide ventilation for your chosen location with the al s millworks 16 in.

A gable vent is an important part of the heating and cooling of your home. By the diy experts of the family handyman magazine. More product details close.