Every fixture sonnected to a sanitary or waste or soil line needs to be trapped and vented
Yes. If not it will be a wet vent and cause MAJOR problems.
Water Jetting
Yes it can be shortened, making sure that the top of the vent is at least one meter above the highest point of the roof.
It must be plugged up. try to snake it out.
Vent piping is a pipe that runs outside and is connected to the drain line of your home. this helps the water in the drain to move to your septic/sewer.
No. You vent air from a sewer line.
Yes i drain line has got to be vented. A sewer line creates gases which has to be vented otherwise two things happen. Either, you get terrible smells around your property or your sewer lines can explode due to trapped sewer gases, this is costly and can be a painful smelly experience.
An air admittance vent is a mechanical sewer vent which allows air to enter into the sewage system but does not allow exhaust of sewer gases.
Yes. If not it will be a wet vent and cause MAJOR problems.
Water Jetting
Yes, the baffle is choking off the vent, causing the toilets to flush slow.
Yes it can be shortened, making sure that the top of the vent is at least one meter above the highest point of the roof.
By removing foul sewer fumes and venting them to the outside air nomally through the vent terminal knowing warm air rises
It must be plugged up. try to snake it out.
Sounds like a second floor toilet that is dumping out the vent. Try snaking out the pipe. Water will exit through the least resistance.
It allows sewer gases to safely escape.
Vent piping is a pipe that runs outside and is connected to the drain line of your home. this helps the water in the drain to move to your septic/sewer.