Bathroom Sink Drain Size

The hole must also coordinate with the typical size of a bathroom sink drain which is 1 1 4 inches in diameter according to the lincoln county oregon website.

Bathroom sink drain size. If the opening in the upper part of the sink basin is for instance 1 5 inches wide the drain can be 1 25 or 1 5. Every state may have different code on plumbing and it may affect the required size of the bathroom sink pipe. Inside the pipe there should be 1 inches hole.

What can sometimes make bathroom sinks tricky is the fact that some don t come with a drain. The drain on a sink has to be narrower or equal to the size of the drain hole. But as far as the pipe or standard size pvc for sink drain is concerned it s 2 or 3 inches in diameter it s the measurement that surrounds the center of the drain from both sides.

This size is precisely the diameter of the pipe instead of the length. Bathroom sink materials pros and cons. The standard size and setting.

If you have to buy a drain to fit your sink it s important to the correct size before heading to the. The drainage hole in a bathroom sink must be at least 1 1 4 inches in diameter according to the international code council. A bathroom sink has a much smaller drain size.

However most of the bathroom sinks use 1 inch drain pipe. Don t get confused with the hole size and the actual pipe size.