There is a vent available for this. It is meant to cap 1 1/2 PVC. T the drain and put the vent as high as you can. It is spring loaded and the water will pull the vent open and close when the pressure equalizes. This is only for a single sink. If using a double sink, one side uses the other for the vent. You can use the add on with a double, you just don't have to.
If there is no vent off the kitchen sink you would need to install an in-line vent.
yes.
It is usually hooked up to your kitchen sink p-trap or garburator under the sink, which is vented. This is the only vent you need for drainage.
If the drain is used as a wet vent for another fixture 2". Otherwise 1.5".
The vent for the drain is in the wall. Where the drain goes in, it T's with the water going down and the vent going through the roof. With a double sink, one side is the vent for the other. As long as the water isn't pulling against a vacuum, it will drain.
Take your snake on the roof and clean the drain from the vent.
By properly sizing the vent by fixture units and developed lengh and pitching it up from the fixture it serves
go through the vent
Partial clog or not enough or proper venting. If it is a single sink, there may not be a vent to it. On a double sink, one side vents from the other. On a single the water is trying to push past the air in the drain.
you go to the kitchen and jump up until u see a vent go in the vent and then there will be lights jump on the lights till there are no more
vent in bathroom manditory
In the kitchen you have to jump to the ceiling and go through the vent until you reach the door.