In my bathroom, the PVC pipe and tee connection under the washbasin upstairs are broken because the

It should be the quality of the product, because the PVC elbow you said is formed by injection molding, when the injection molding process is unreasonable (pressure, temperature), the mold glue design is unreasonable (position, size), the raw material formula is unreasonable (too much calcium carbonate, too little plasticizer) and so on, there are handover marks in some parts of the elbow, and this part is the most vulnerable place of the product. The same batch of products in the same place. PVC is more acidic, and general detergents are more alkaline. >>>More

It is okay to make a washbasin outside the bathroom door, which is the kind of isolation, and it is more convenient, but it may not be good to ask, and it is a basin in the past, which is not beautiful, and it will not be done under normal circumstances.

It is best to add an S-bend to isolate the smell.

PVC can be added to the toilet washbasin drain PVC, which may have a little impact on the discharge flow rate, but the benefit is that it can prevent the sewer odor and reduce bacterial pollution.

Different brands, different materials, different designs, and the price of washbasins are different. The average bathroom basin can be bought for a few hundred dollars. However, you must be optimistic about the quality and brand before buying, otherwise you will regret it! >>>More