Yes. The roof vent is usally located on the roof. If the vent is clogged, it can create numerous issues and prevent your plumbing system from working properly.
Yes
Yes, but usually not. Birds nest or beehive inside or over top of vent pipe for example would clog vent.
B-vent pipe.
yes.
Yes a clogged VENT pipe can cause a sluggish drain
Take your snake on the roof and clean the drain from the vent.
4 " vent to prevent hoarfrost and pitch pocket around the pipe filled with bituminous material 4 " vent to prevent hoarfrost and pitch pocket around the pipe filled with bituminous material
If your vent dryer is clogged there will be no heat coming out. It will also take longer for things to dry.
1-Clear the obstruction from the vent or drain pipe 2-Be sure the vent is properly sized and graded up towards the penetration of the roof, or where it ties into the vent stack.
The vent pipe could be clogged. The vent pipe is that pipe that pokes out of the roof, there will probably be several. You may be able to clear the blockage by running a garden hose down the pipe (start by picking the pipe nearest the sink area) and turning it on to full blast.
A vent Terminal and depending if the roof is strictly for weather protection it terminates about 24" above the roof. If the roof area is for people then it is 7 ft above the roofing surface.