Tie it in with a sanitary tee at a point above the drain of the topmost fixture that the vent services.
Moving toilet vent pipe in attic.
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.
Run 2 or 3 inch vent pipe from the fitting upward to the main vent stack.
Next thing you need to know is 3.
Only two plumbing set ups could require sewer pipes in the attic.
The first would be a bathroom or kitchen in that part of the house and the other would be a.
They can also tell you how to properly vent your pipes pointing out which one of the systems works best while satisfying local code.
The roof vent pipes are the point where the replacement air enters your plumbing system as a fixture drains water.
Plumbing air vents also prevent sewer gases from entering the home and allow wastewater gas and odor to escape.
These vent pipes also interconnect in many instances.
And you want to learn how to plumb a toilet with a 3 vent here s a free diagram demonstrating a popular way.
During this phase it is highly recommended that you consult a plumbing inspector after measuring the length of your pipes.
The termination point for the vent system is the roof of your house.
The toilet s trap arm length aka trap to vent distance.
Vent pipes look like sewer pipes.
And since the water in the toilet is dropping and gurgling it s likely that the problem is near that area.
For the most part each plumbing fixture has a vent pipe associated with it.
Those are impossible to relocate well anything is possible with a ton of money i guess so our brilliant contracts suggested cutting it towards the base making a 45 degree angle towards the outer wall and then going back 45 degrees in the attic to attach to the original roof pipe.
If the problem just started it s probably a blocked drain or plumbing vent pipe that needs to be snaked out.