For questions specifically regarding sanitation fixtures designed for removal of human waste, generally referred to as toilets but also including urinals and bidets. Topics include designs, installation, repair, plumbing supply and drainage, and sanitary concerns including cleaning.

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Why does my toilet randomly start running?

Sometimes my toilet starts running for a few seconds at a time, like it's just finishing filling up the tank. Usually this happens when the bathtub is being drained, or when I turn on the facets in ...
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2answers
31 views

Purpose of Fill Valve Tube Going into Overflow Drain

I can easily understand the purpose of the overflow tube itself, but why is the little black hose that comes from the fill valve placed down into the overflow tube? On my toilet, there is a strong ...
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2answers
47 views

Could I simply seal over this toilet leak?

The leak is on the top-most (whitest) nut, where it meets the base of the tank as shown in the below photo (with an additional photo for context). Would I be able to just throw a ring of silicone ...
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1answer
86 views

Toilet started wobbling

My brother-in-law (need I say more?) installed a new toilet over a ceramic floor. After a year, perhaps, the toilet wobbles a bit when you sit on it and, occasionally, you can hear porcerlain on ...
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1answer
61 views

Toilet tank slow to refill (bowl refills normally)…bad overflow tube?

This is definitely a conundrum: not even our local hardware store could figure this one out! So, here goes: We have a fairly new one-piece toilet in our guest bathroom that now takes forever to ...
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1answer
42 views

Replaced toilet valve & tube, turning water back on rumbles

I replaced all the parts in my toilet, and now when I go to turn my water back on (not the main valve, but the toilet valve) the pipeline starts to rumble/shake a lot about halfway on. I then turn it ...
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2answers
150 views

How can I connect a CPVC pipe to a chrome fitting for a toilet?

So I ran some CPVC pipe to a new toilet. I'm curious about the last hook up to the toilet. I got a threaded female chrome to thread on a male cpvc fitting, but it seems like the threads won't fit ...
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2answers
52 views

basement plumbing

I have a cottage that until recently was on piers. The plumbing lines are at the base of the cottage as there never was a basement. The cottage was built in 1905. They are in the home stretch of ...
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2answers
241 views

How do I prevent mobile home flexible water lines from freezing?

I have a 2009 mobile home. It has a flexible water feed line going to the toilet that freezes in very cold temps. I have been told these lines won't break if they freeze. They will just expand and ...
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2answers
2k views

How do I repair this leaking toilet supply nut?

I've got a leaky toilet that I'm trying to fix (and in the process making worse). The leak seems to be coming from the brass nut on the right of the photo here: This nut has a washer in it so ...
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3answers
74 views

Can I break up the floor of a raised floor basement bathroom without damaging the plumbing?

I have an interesting remodel project. I have an existing basement bathroom - which has a raised concrete floor. The toilet sits on the slab. I am remodeling this to create a bigger bathroom for ...
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2answers
86 views

US Toilets and clogging

So I am from the UK and will be moving to the US soon. Now, everytime I am in the US I seem to be, embarrassingly, clogging up the toilet. I honestly have no idea how. I tried different techniques ...
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1answer
62 views

How to remove block of concrete under old toilet

After removing a toilet, I have discovered that there is a block of concrete underneath, which needs to be removed before installing the new toilet. What is the best way to get rid of it? Would ...
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1answer
713 views

Why won't my toilet flush right? Did our plumbers not put something back right?

We've had issues in the past about having the sewage line get backed up. We just had the plumber here almost a week ago to replace the water line. Now our toilet won't flush right. It flushes all ...
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1answer
960 views

Why does my toilet still leak after replacing the wax ring?

I just replaced the wax ring under my toilet. Now when you flush, it leaks worse than it did before! I am so confused! Is there something else that needs to be replaced?
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1answer
397 views

How to fix a leaky toilet flapper valve over brass outpipe

I have a 1950's toilet that leaks into the bowl through the flapper. It differs from modern toilets (this question) in that the outlet pipe is made of brass. I am not inclined to replace the toilet ...
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0answers
21 views

Toilet flushing and hot water pressure problems

I have a dual flush toilet that flushes very well some of the time. However, about 50% of the time, when the toilet is flushed and then the hot water faucet is turned on, the hot water pressure dies ...
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0answers
38 views

Is there a way to fix a small water leak in a PVC pipe from inside the pipe?

The PVC evacuation pipe from my toilet is leaking a little bit. The part of the pipe that is leaking is buried inside concrete. I am trying to find a way to fix the leak from inside the pipe, that is ...
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0answers
39 views

How can I clear my toilet trap of the chlorine smell every time I flush?

Need some advice on the best and safest way to clear my toilet from chlorine gas smell. I think it must be stuck in the trap.
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1answer
63 views

How can I repair a float valve that is blocked open?

The toilet float valve I use is of the brand Geberit. It keeps leeking water because it does not close anymore. I guess the metal pin at the front needs to move when the green elements move up. Does ...
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0answers
26 views

toilet makes loud banging noises when flushing

My toilet makes a loud thumping noise in the top reservoir occasionally. Occurs when it has not been flushed for a few hours. Top tower of stem does stick up some but I don't think cover lid to tank ...
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0answers
123 views

How to seal new PVC to old Lead pipe “toilet bend”

I have an old toilet flange which was a brass ring on a 4" lead bend that connects to the main cast iron stack. The old brass flange ring corroded and broke. I found a nice PVC fitting that fits ...
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0answers
56 views

grohe toilet cistern fitting (skate air wall plate)

we have a GROHE ,skate air wall plate fitted in out toilets and the wires have come off and its so difficult to see the concealed unit . Is there any manuals or instructions so i can try to get the ...
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1answer
914 views

Why does my toilet feed service valve still leak?

The metal pipe that comes out of the wall and feeds water into the cistern on my toilet is connected to the plastic cistern pipe (inlet valve pipe?) by a service valve. It is pretty much identical to ...
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0answers
62 views

How can I fix my loose toilet seat?

I have a toilet seat that has little by little, become very loose. I have searched the internet and found I had to tighten the two twisting things underneath the toilet bowl, in the back. They are ...
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0answers
126 views

Toilet water level lowers when other toilet flushes

I finally have 2 upstairs toilets working after a lengthy bathroom remodel. What I noticed is when one toilet is flushed, the other toilet water level goes down, almost all the way. The lower level ...
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0answers
121 views

What thickness Styrofoam should be used to insulate a toilet tank?

So, based on my question here, I like the idea of insulating the inside of the toilet using Styrofoam because it seems more interesting/fun than installing a mixing valve. I plan to use silicone caulk ...
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0answers
45 views

How do I remove the vacuum behind my toilet's flapper valves?

Over the last 12 months, the toilets in my condo have becomes progressively harder and harder to flush. Once the flapper valve finally releases, they flush just fine, but it's getting them to release ...
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1answer
1k views

How can I fix a wall-mounted toilet that keeps running?

Our wall-mounted toilet keeps running. It is easy to "stop" by removing the plate with the push-buttons and pressing down the cylinder (valve?) inside, but I'd like to find an actual solution :) It's ...
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0answers
21 views

How to rewaterproof shower recess

I have a laundry/toilet/shower built just over 2 years ago. Recently, I engaged a tradesman to relocate the toilet bowl into the shower Recess. Unfortunately, he did not pull out the tiles and ...
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0answers
198 views

Why won't my toilet flush?

A sewage pump in my basement is 7 feet from the shower drain and 2 feet from the water closet. The only vent is from the sump pump which runs 20 feet horizontally to an outer wall then goes ...
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2answers
822 views

What is causing the vibrations through my water pipes after flushing the toilet?

I am getting vibration through my pipes after flushing, it is also very slow & I am finding cement pellets at the bottom of the pan
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0answers
66 views

Wax rings flange is to large for the floor drain?

When trying to install a new wax ring with the plastic flange, the plastic flange did not fit in the floor drain hole, is that normal? Should I use 1 or 2 wax rings with out the flange?
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0answers
149 views

Why does my converted dual flush toilet only flush completely if the button is held in for the entire flush cycle?

I have a toilet that was converted, using a conversion kit, to a dual flush (push button) toilet. In order to get a complete flush you have to hold the button in for the entire flush cycle until the ...
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1answer
230 views

Does my toilet have a manufacturing defect?

I purchased a Kohler toilet about 6 months ago for my bath remodel. I finally got the bath finished after a sequence of delays. The toilet is about 1/8" off level in the rear (see photo) and rocks ...
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1answer
280 views

Can I get a smaller toilet installed? (picture included)

At the bottom is a picture of my toilet, where you can see the toilet pipe that enters the floor and that there is ~7 cm of space between the water container and the wall. Question Does there exist ...
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0answers
296 views

Quick fix for a toilet that flushes water “under” material?

I've recently moved into a rented property with a dual-flush toilet. When flushing the "new" water seems to be sent directly "under" any paper/waste thats in the bowl, causing it to "roll" over the ...