Yes as ALL fixtures need to have the vent placed above the FLOOD LEVEL RIM
The highest 4 inch pipe should have a vent on it, or directly above a toilet junction Above the flood level rim of the fixture it is servicing IT does not mean the toilet
The toilet vent pipe is typically located on the roof of a building, above the bathroom where the toilet is installed. It helps to release sewer gases and maintain proper air pressure in the plumbing system.
Yes. If not it will be a wet vent and cause MAJOR problems.
Yes if the vent pipe is 4" and vertical by code and there is nothing connected between your toilet tee and where you would connect your new toilet tee. If not worried about codes then yes you can connect to a 3" vent line if no other vent lines are connected down stream. If you have a vent pipe that is less then 3" and or you have other vents connected between your old toilet tee and your new toilet tee then NO you can not connect a new tee for your toilet.
No
Who needs a toilet
The recommended distance for a toilet vent from the toilet fixture is typically around 6 feet to ensure proper ventilation and functionality.
The maximum distance that a toilet can be located from a vent stack is typically around 6 feet.
A clogged toilet vent can cause drainage issues in your bathroom. It is important to check the vent for any blockages to ensure proper drainage.
Your toilet may not be flushing properly due to a blocked toilet vent. The vent allows air to flow through the plumbing system, helping water to drain smoothly. If the vent is blocked, it can cause air pressure issues that affect the flushing mechanism. It is recommended to check the vent for any obstructions and clear them if necessary to restore proper flushing function.
Within 24 "
Yes.