What Is The Standard Size Of A Bathroom Sink Drain

Bathroom sink materials pros and cons.

What is the standard size of a bathroom sink drain.

All the pipes that connect to the tailpiece including the p trap assembly. However most of the bathroom sinks use 1 inch drain pipe. What is the standard weight of a bathroom sink. Installing your sink also means understanding standard sizes for your sink s drain pipes.

Rough in dimension terminology. This size is precisely the diameter of the pipe instead of the length. On an average cabinets measure 36 to 42 inches high 24 inches deep and 25 1 4 to 26 inches wide. Traditionally most drains have 1 inch outlet that connects to a tailpiece forming a p trap pipe configuration.

Some older sinks may have drains that connect to a 1 1 4 inch tailpiece but most modern drains have a 1 1 2 inch outlet. Standard sink drain sizes include 3 1 2 inches kitchen sink 1 1 4 inches bathroom sink and 2 inches bar sink. Weight depends on the material and its overall size. Every state may have different code on plumbing and it may affect the required size of the bathroom sink pipe.

The standard size and setting. The drainage hole in a bathroom sink must be at least 1 1 4 inches in diameter according to the international code council. 1 1 4 inches is the general standard and 1 1 2 inches and 1 3 5 inches are commonly used. While the standard kitchen sink size measures 22 by 30 inches length by width sink sizes generally depend on the interior width of the sink s cabinet.

While a bathroom sink s design and overall size may vary from one model to the next the drain holes are fairly standard 1 25 inches being a. Don t get confused with the hole size and the actual pipe size. The size of the bathroom sink drain goes from 1 1 4 inches 32mm to 1 1 2 inches 40mm. Standard sink drain pipe sizes.

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. Standard size for the drain hole in a bathroom sink. Inside the pipe there should be 1 inches 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.