Diy Attic Ventilation

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Diy attic ventilation.

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. This product measures 16 in. 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. Step 5 attach the vent to the soffit photo by merle henkenius.

Cedar wood rectangular louver vent. By the diy experts of the family handyman magazine. Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside. Provide ventilation for your chosen location with the provide ventilation for your chosen location with the al s millworks 16 in.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Time a full day complexity intermediate cost less than 20. That cuts cooling costs and prolongs shingle life. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.

The ice traps water behind it allowing the water to seep back under the shingles and leak through the roof. In the summer good attic ventilation reduces heat buildup. This article will show you how it can be done. Intake vents located at the lowest part of the roof under the eaves allow cool.

Increased ventilation will make the entire roof cold and reduce or eliminate ice dams. In the winter warm moist air seeps into the attic from the. Although you can buy manufactured gable vents you might want to build your own wooden vent that matches your home or building s exterior. Screw holes through both flanges.

How to determine whether you need better attic ventilation. 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. 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.

For diy attic insulation you ve got two choices. To save time use an existing roof or gable vent to install your new attic fan. Wide and is made of western red cedar. More product details close.

Measure the gable to decide how large a vent you can. Without it you could be wasting a lot of money. Space the holes 12 to 14 in.