How To Make Wooden Attic Vents

A drip edge vent is made of a corrosive resistant material that sticks out about three inches back from the roof edge and then bends downward over them.

How to make wooden attic vents.

Do a regular trim on bottom instead of custom bottom sill. Install curved or sloped top trim as shown. Set the table saw fence on 5 inches. Cut and set a second louver into the bottom of the gable.

Step 1 determine the size and shape of the gable vent. Step 3 cut the wall space to house the louver vent. Measure the gable to decide how large a vent you can put into it and to determine the pitch of the roof if you want. The easiest shapes of gable vents to build are triangles and rectangles.

Things you will need. Assemble other tools and materials you will. The area on your roof where two sides meet and form a triangle is called a gable. Build a gable louver vent.

Adding a slotted piece of wood or siding to this area allows air to flow in and out of your attic. Make a maintenance free vent. Raise the vent up to the soffit photo by merle henkenius 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. Prime the frame if wood before installing the louvers.

Rough sawn cedar is used in the images here for. Install extra louvers to make smaller spacing in between. Since gable vents rely on strong winds to make them effective gable vents are often used in addition to other attic vents including soffit vents. Use different types of wood such as cedar etc.

Put some glue on the ends of the remaining 22 1 2 inch pieces and secure them between the 28 3 4 inch pieces with box nails. Screw holes through both flanges. Slits in the product allow for. Space the holes 12 to 14 in.

Cut the first louver to test the. The position of greenhouse vents is very important because your goal is to create as much air circulation as possible. Build a rectangular box using the 1 4 s. Run the 1 6 lumber through the table saw to cut a 45 degree angle onto one side.

Turn the wheel on the table saw that adjusts the angle on the blade until you get a 45 degree angle. Drip edge vents are a two in one installation that promote water shedding at the eaves and rakes of a roof while also allowing for ventilation into the attic. Figure out how much lumber you will need and what type you will use. Build a bigger size gable vent.