How To Install Drain Roof Vent

When installing your vents it s highly recommended that you plan out your drain lines to minimize the risk of clogging.

How to install drain roof vent.

Position the vent pipe up to the bottom of the roof. Plenty more videos t. In well planned new construction or renovation you can link these vents together to minimize the number of pipes coming out of the roof. Toilet vent option 3.

The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof. To prevent erosion make a rock bed around the end of the tube. Create a dry vent by attaching a ventilation pipe to a fixture s drain pipe. There can t be any drains above the point.

Depending on the fixture the vent pipe can be fairly small but should be positioned within a couple feet of the fixture. If you need to cut the vent to fit at the end of your roof use a utility knife to make it flush with your home. Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years. Install a sanitary tee.

Vent a fixture by cutting into the drain line using a saw. Center the vents on the peak of your roof so the sides of the vent lay flat on the roof. Use enough vent pieces to fill the length of the slot you cut. Make sure to check your local building codes for specific regulations about sizes and distances for your vent pipe.

A note on the main drain. Both kitchen 1 1 2 inches and bathroom 1 1 4 inches are smaller than the rest of the drain system on purpose. Whenever you run a drain to the sewer you re required to run a sewer vent up and out. Hold the vent piece in place until you can nail it down.

Where the tube passes by the downspout from the gutter we installed a y fitting and drained the roof water from the gutter system directly into the main drainage line. With the pipe in a vertical position trace around the pipe using a pencil. They lead into larger branch drain pipes which lead into the 4 inch stack. If the vent wall is parallel to the drain pipe install a 45 degree reducing y and a street elbow to point toward the wall.

Go into your attic. You may need another elbow of any degree to position the vertical vent where you want it. In their defense they did install a vent filter to pass code.