2016 plumbing code

What is the California Plumbing Code?

The current state plumbing code is the 2001 California Plumbing Code that is based on the 2000 Uniform Plumbing Code (UPC) published by the International Association of Plumbing and Mechanical Officials (IAPMO).

What is code for sewer pipe?

4″ Sewer pipes are required to have a minimum slope of 1/8″ per foot. Using 1/4″ per foot allows them to carry more DFUs ( Drain Fixture Units). For 2″ and 1.5″ pipes you should use 1/2″ per foot. Note that IRC 2009 does not specify a maximum slope.

What is the latest plumbing code?

The 2021 National Standard Plumbing Code –Illustrated provides the latest information about common materials, fixtures, devices and equipment systems used or installed in plumbing systems. The NSPC contains revisions that have been included to promote sustainable plumbing practices.

Is PVC pipe up to code?

According to most codes , copper supply pipe must be supported every 6 feet, galvanized or black steel pipe every 12 feet, PVC or ABS drainpipe every 4 feet, and cast-iron pipe every 5 feet. To be safe, install more supports than are required.

Is CPVC legal in California?

— The California Building Standards Commission has completed adoption of new building standards that include approval of CPVC pipe statewide. The new regulations approve CPVC pipe for use in residential water supply piping systems.

How deep are sewer lines buried in California?

18 inches

Where are Cleanouts required?

A cleanout is only required on the building drain as it is defined in Chapter 2: Building Drain – “That part of lowest piping of a drainage system which receives the discharge from soil, waste and other drainage pipes inside the walls of the building and conveys it to the building sewer beginning two feet outside the

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How many toilets can be on a 4 inch drain?

3 tank-type toilets , one urinal, 4 sinks.

How many bends can a toilet drain have?

90

How do I find local plumbing codes?

Before you get started, learn where to get the plumbing code requirements for your area, so you’re sure to pass inspection. Visit your town hall. Go online and visit your town or state government’s page to see what codes or versions of federal recommended codes your state or town uses. Visit your local library.

Why are plumbing codes important?

Plumbing codes help ensure the proper performance of plumbing systems. That’s it. By doing so the codes make for more efficient systems while safeguarding the health and safety of the public. To put it as simply as possible, plumbing codes help ensure the proper performance of plumbing systems.

What kind of pipes do plumbers use?

Main Plumbing Pipes. There are five plumbing pipe materials that are — or were in the case of galvanized steel — most common: copper , galvanized steel , polyvinyl chloride (PVC ), chlorinated polyvinyl chloride (CPVC) and cross-linked polyethylene ( PEX ).

Can I use PVC for shower plumbing?

PVC can be used only for drain lines (including indoors, despite what the answer below says). If you want to use it for your tub and shower drain, you can . CPVC can be used for water supply lines, and you can use it for the connection between the shower valve and the shower spout.

What is the best pipe for home plumbing?

Copper pipes are popular for both hot and cold water pipes because they are heat resistant, resist corrosion, and have natural anti-microbial properties. They are more expensive than plastic pipe options. Average cost-per-foot for copper piping is between $2.50 and $3.50 compared with PEX , which is around $.