What Is The Standard Size Of A Bathroom Sink Drain

Standard sink drain pipe sizes.

What is the standard size of a bathroom sink drain. The size of the bathroom sink drain goes from 1 1 4 inches 32mm to 1 1 2 inches 40mm. 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. 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. Inside the pipe there should be 1 inches hole.

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. 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. Bathroom sink materials pros and cons. Standard sink drain sizes include 3 1 2 inches kitchen sink 1 1 4 inches bathroom sink and 2 inches bar sink.

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. The drainage hole in a bathroom sink must be at least 1 1 4 inches in diameter according to the international code council. 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. However most of the bathroom sinks use 1 inch drain pipe.

Every state may have different code on plumbing and it may affect the required size of the bathroom sink pipe. What is the standard weight of a bathroom sink. 1 1 4 inches is the general standard and 1 1 2 inches and 1 3 5 inches are commonly used. This size is precisely the diameter of the pipe instead of the length.

Rough in dimension terminology. All the pipes that connect to the tailpiece including the p trap assembly. Weight depends on the material and its overall size. Traditionally most drains have 1 inch outlet that connects to a tailpiece forming a p trap pipe configuration.

Standard size for the drain hole in a bathroom sink. Don t get confused with the hole size and the actual pipe size. The standard size and setting. On an average cabinets measure 36 to 42 inches high 24 inches deep and 25 1 4 to 26 inches wide.