How To Make Wooden Attic Vents

Install curved or sloped top trim as shown.

How to make wooden attic vents.

The easiest shapes of gable vents to build are triangles and rectangles. The position of greenhouse vents is very important because your goal is to create as much air circulation as possible. Adding a slotted piece of wood or siding to this area allows air to flow in and out of your attic. Build a rectangular box using the 1 4 s.

Install extra louvers to make smaller spacing in between. Turn the wheel on the table saw that adjusts the angle on the blade until you get a 45 degree angle. Run the 1 6 lumber through the table saw to cut a 45 degree angle onto one side. Figure out how much lumber you will need and what type you will use.

Screw holes through both flanges. 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. Cut and set a second louver into the bottom of the gable. Build a bigger size gable vent.

Roof vents are also good as the hot air rises and the temperature in the greenhouse can be lowered in the summer simply by opening a 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. Step 1 determine the size and shape of the gable vent. Things you will need.

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. Cut the first louver to test the. Step 3 cut the wall space to house the louver vent.

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. Placing two vents on two opposite sides of a greenhouse ensures cross circulation. Step 2 draw a plan for cutting the lumber or pvc for the vent. Slits in the product allow for.

Build a gable louver vent. Assemble other tools and materials you will. The area on your roof where two sides meet and form a triangle is called a gable. Prime the frame if wood before installing the louvers.

Rough sawn cedar is used in the images here for. Set the table saw fence on 5 inches. Space the holes 12 to 14 in. Make a maintenance free vent.