How To Vent A Toilet Through The Roof

Understand how vent pipes work.

How to vent a toilet through the roof.

Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. This is best implemented if a fixture rests close to the stack and the top floor of your home allowing the stack to serve as a vent. For most households the toilet is one of the most important fixtures in the home. Vent pipes supply fresh air to each plumbing fixture in the house which helps the system move water through the drainage pipes each time a toilet is flushed or a sink is drained.

The typical vent system consists of a network of pipes that connect to every drain p trap and extend via a main stack that pokes through the roof just above the main bathroom. The true vent is aligned vertically and attaches to your drain line through the roof. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. The fan will need to be an inline fan with ducting and a grill in the bathroom.

Then drill a hole on the roof top. Adding a vent to the roof wiil require a vent kit associated for the type of tiles you have diffence in prices if your not experienced you will need a roofer possibly scaffolding a crawler ladder all which depend on height of the roof. The toilet is vented by the main roof stack. Vent pipes run from waste or drain pipes upwards ending outside the building usually sticking up through the roof.

Plumbing vent pipes are connected to your drain system and are needed for water to drain properly. When water drains air must replace the space that was taken up by the water. If you didn t already know the main roof stack is the center of your home s venting system. Toilet without a vent through a roof stack.

See below for a shopping list and tools subscribe. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Plumbing air vents also prevent sewer gases from entering the home and allow wastewater gas and odor to escape. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent.

To vent a bath fan through the roof you must first prepare a ductwork connecting the roof top to the bathroom. Vent pipes provide this air by running outside the structure of the house. True vents also have no water running through them. Running a vent pipe out of the roof takes some careful preparation.