The tee of the toilet drainage main is grounded, and the trap cannot be made

Measure the size of the tape measure to make clothes, measure the thickness to the building materials market to match or saw, take it to the building materials market, try to replace it with a slightly larger set, try to have an adhesive seal, try it, almost the kind of seal is good, don't be too big, the sealing will not be good! Isn't it too thin, the metal pipe can still be welded. This is the only way to use PVC.

The method of opening the oblique tee when making the bathroom drain pipe is as follows: >>>More

The PVC sewer pipe that has been done in the building, replacing the tee is not as simple as they introduced, "you can install the tee by sawing off the pipe hoop". >>>More

There are no strict rules. The diameter of the drainage pipe, whether the three-energy elbow is reduced, and the appearance size of the elbow and tee fittings of different manufacturers are also slightly different, so the specific size depends on the actual situation of your site. >>>More

This will not be, the pipe is vertically independent, and it can't be discharged from the neighbor's house. Unless the occupants on the lower floors are also blocked.