Vent Pipes Through A Metal Roof

Vent your bath and kitchen exhaust fans through the roof through a special roof hood.

Vent pipes through a metal roof.

Why plumbing air vents are important. Plumbing vent pipes are connected to your drain system and are needed for water to drain properly. While the true vent is simple it isn t always a possible solution since fixtures are rarely located so close to the stack. On roofs with slopes as low as 2 12 sliding snow impacting an unprotected pipe can tear the metal roof or shear the pipe off flush with the roof.

Re vent pipes otherwise known as auxiliary vents attach to the drain line near your fixture as they run upwards and over the main vent. It channels the exhaust gases to the vent and helps maintain proper atmospheric pressure in the waste system. Vent pipes provide this air by running outside the structure of the house. True vents also have no water running through them.

Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. Free delivery with 45 order. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.

Your home s plumbing system is designed to. However there are a few simple tips that will help make the process a little easier and also ensure that the vents are placed to allow the maximum benefit. Installing some type of ventilation mechanism on a metal roof is not a lot different from the addition of vents to any type of roof. It is a vertical pipe attached to a drain line and runs through the roof of your home.

Inside diameter black new construction or reroof thermoplastic vent pipe roof flashing model pb 312 4bk 19 97 19 97. Set your store to see local. In northern areas vent pipes should be located as high as possible or otherwise protected against sliding ice and snow from above. Running a vent pipe out of the roof takes some careful preparation.

The vent stack is the pipe leading to the main roof vent. Allow for thermal movement.