What Is The Standard Size Of A Bathroom Sink Drain

All the pipes that connect to the tailpiece including the p trap assembly.

What is the standard size of a bathroom sink drain.

Standard size for the drain hole in a bathroom sink. Rough in dimension terminology. 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. The standard size and setting.

What is the standard weight of a bathroom sink. Standard sink drain sizes include 3 1 2 inches kitchen sink 1 1 4 inches bathroom sink and 2 inches bar sink. On an average cabinets measure 36 to 42 inches high 24 inches deep and 25 1 4 to 26 inches wide. Weight depends on the material and its overall size.

When speaking of plumbing dimensions the term centerline is often used as with the term on center which is used for construction the term centerline is an imaginary vertical line drawn through a key reference point usually the drain pipe. The size of the bathroom sink drain goes from 1 1 4 inches 32mm to 1 1 2 inches 40mm. Inside the pipe there should be 1 inches hole. Don t get confused with the hole size and the actual pipe size.

This size is precisely the diameter of the pipe instead of the length. 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. 1 1 4 inches is the general standard and 1 1 2 inches and 1 3 5 inches are commonly used. The drainage hole in a bathroom sink must be at least 1 1 4 inches in diameter according to the international code council.

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. Bathroom sink materials pros and cons. 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. 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.

However most of the bathroom sinks use 1 inch drain pipe. Installing your sink also means understanding standard sizes for your sink s drain pipes. Are all bathroom sink drains the same size. Traditionally most drains have 1 inch outlet that connects to a tailpiece forming a p trap pipe configuration.