What is the rough in for a toilet drain?
12 inches
The standard toilet rough-in is 12 inches, but don’t assume you have a 12” rough-in without measuring! Some older homes come with 10” or 14” rough-in sizes. You may also find 10” rough-in sizes in powder rooms, half baths, or other small bathrooms to save space.
How do you plumb a toilet drain?
You’re looking at a four inch closet flange that connects to a short piece a four inch pvc that drops right into a four by three closet bend closet bend is four inches on the inlet.
Is my toilet S or p-trap?
An S-trap exits at the bottom of the toilet, and is designed to outlet directly through the floor, where a P-trap exits at the back of the toilet and is designed to outlet through a wall.
Does the sink drain into the same pipe as the toilet?
The toilet has the largest drainpipe, so the sink drain, which is smaller in diameter, will empty into the toilet drain line.
How far off the wall should a toilet drain be?
12inches
The Distance To Set The Toilet Flange From The Back Wall. You’ll want to set the center of the water closet flange 12inches from the finished back wall.
How high should a toilet waste pipe be?
Slightly lower about six inch to six & half WC standard is 7″.
Can a shower and toilet share the same drain?
In short, it is possible to connect the toilet drainage line and the shower drainage line, as long as they both have separate waste trap arms. However, do note that combining them may also lead to blockages, which can cause smells to come from certain drains.
Can a washer and toilet share the same drain?
This isn’t uncommon. Your washing machine might have been placed in between your toilet and sewer stack. * If your toilet and washing machine drains are connected, they have the same venting system. This can cause your toilet to gurgle when your washer drains.
Why is an S-trap illegal?
The “S” trap is prohibited under the Uniform Plumbing Code throughout the United States. This is because the “S” trap will siphon or suck water out from the trap which will end up releasing methane (sewer) gases into the home. So, it is a code violation and if you are doing remodeling, you will have to replace it.
What’s the difference between an S-trap and P-trap?
With an S-trap, the drainpipe drops down from the sink and into a conventional trap. It then loops over and exits downward. In a P-trap configuration, the drain also comes down from the sink and into the trap, but instead of looping over and back down, the drain enters a horizontal run before exiting downward.
Can a toilet shower and sink share a drain?
While your shower and sink can share a drain, you might be wondering why homeowners prefer this type of bathroom plumbing. Ultimately, this comes down to the cost and inconvenience of running individual drain lines from each bathroom fixture.
Do your toilet and shower use same drain?
The general answer is that the showers and toilets can use the same drain, but they should not be sharing the same waste trap arm. There are other factors to consider as well, such as whether your drains lead to the main sewer line, or if there are septic tanks that are used in your city or town.
What is the standard toilet drain?
The standard size for a toilet drain pipe is 3 inches in diameter, but drains up to 4 inches in diameter are sometimes used. Typically, 3-inch pipes carry the water to the toilet, but a 4-inch pipe may be used to move wastewater out of a house to a sewer or septic tank.
Why is my toilet so far from the wall?
That means your flange was set at a distance further from the wall than even the 13″ you measured. A 14″ toilet might work, but a simpler and much cheaper fix would be to install an offset toilet flange.
Does toilet drain need to be flush with floor?
The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too.
How much fall should a toilet drain have?
¼ inch per foot
The ideal slope of any drain line is ¼ inch per foot of pipe. In other words, for every foot the pipe travels horizontally, it should be dropping ¼ inch vertically.
Why is my toilet and shower clogged at the same time?
If your shower and toilet are both “clogged,” there’s a good chance you have an obstruction deep in your sewer line. The permanent solution is definitely a DDIY job—Don’t Do It Yourself. We’ve seen this problem go from bad to worse when homeowners play plumber for the day.
Can you connect sink waste to toilet waste?
Can toilet and sink waste join together? Technically, yes. In a combined soil and waste system, the waste from your toilets and sinks will join together when they run into the soil stack.
What does it mean when toilet gurgles when washing machine drains?
Your drains are partially or completely clogged – One of the most simple reasons your toilet is gurgling is because the main drain on your washing machine is clogged. When your washing machine drains, and there’s a clog, the water path is shrunken or restricted.
What does it mean when you flush the toilet and the bathtub gurgles?
When the toilet is flushed, the rush of water into the sewer is pulling air through the tub drain causing the gurgling noise. First, make sure the plumbing vents extend above the roof. In cold weather, simply run hot water to the sinks and look outside to see if steam is coming out of the roof vent pipes.
What’s the difference between a P-trap & S-trap?
What can I use instead of S-trap?
“S” trap drains have been prohibited for decades and have been replaced with a “P” trap drain. To visualize an “S” trap drain, just look under your sink to see if the drainpipe forms an “S,” with the drainpipe going down through the cabinet floor almost directly under the sink.
How do you fix a toilet P-trap?
It is easy to fix a P-trap that ran dry due to a period of inactivity. Flush the unused toilet and pour water down the sink and bathtub drains to restore the P-trap’s water barrier. Run water down the infrequently-used bathroom drains regularly to prevent the P-trap from running dry in the future.
Can a toilet drain go straight down?
Vertical Drop
When the toilet drain reaches a vertical wall, it drops straight down between wall studs. Although this is a vertical drop, don’t use standard 90-degree plumbing elbows, called “hard 90s,” to connect the pipes. The sharp corners on these elbow fittings can increase the risk of clogs.
When I flush my toilet my tub drain gurgles?
If your tub drain gurgles when you flush the toilet, it’s likely because there is a blockage in the main sewer line. This can be caused by waste buildup, tree roots, or other objects that become lodged in the pipe. You’ll need to contact a professional plumber to clear the blockage and restore proper drainage.