For questions generally relating to the unwanted permeation of water or other liquid, indoor/outdoor air, or fuel gas through a barrier designed to contain it, including identification, repair, and prevention techniques, tools and materials.

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66 views

Leaking conservatory roof

When the wind comes from a certain direction my conservatory roof leaks. . Is there some substance I could use (similar to putty?) to stop the leak?
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2answers
4k views

What is causing toilet supply water leaks above the coupling nut?

In my toilet, when the shut off water valve is open: Water leaks above the coupling nut: If I close the supply water valve and the tank is full, there is no leakage. What could be causing the ...
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0answers
139 views

How can I repair my leaky toilet?

Apparently my original toilet valves were cheap because they both had problems and I replaced both with fluidmaster valves some years ago. Two problems were apparent immediately which I solved: ...
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0answers
89 views

How do I seal a downspout leak in my shed?

I have a storage shed behind my carport. A downspout from the roof of the carport runs through the shed, as seen in the picture. The downspout drains ok (there was blockage in the past) but it leaks ...
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0answers
65 views

Is there a way to install a tub such that it can dry out if water gets behind it?

When you install a tub, you try to build the surround such that water can't get through to the wall. That's great. Nothing is perfect, and eventually small amounts of water will seep through. Then ...
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3answers
93 views

What can be done about water running under my house?

When the builder excavated for my home, the hole filled in with a half foot of water. (They said I have a "perched water table".) To "Fix" this the builder put rocks under my house and put in piping ...
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2answers
5k views

What could be causing a leaky p trap under my bathroom sink?

Recently, the bottom of our bathroom sink has started to leak just slightly. Little drips come out of the nuts. The leaking part seems to be more toward the end where the pipe meets the wall and the ...
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2answers
107 views

How to connect flexible tube to copper pipe

Underneath the kitchen sink, the faucet assembly has a copper tube that used to connect to a flexible pipe. The two have become separated as shown below: I have tried pushing the connector back onto ...
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2answers
99 views

How did my water meter become loose?

This past summer, my vacant home was vandalized. Thieves stole the copper plumbing. Once the re-plumbing was done, the city came to install the water meter. The meter is female-threaded on either ...
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1answer
334 views

What is causing a wet patch on an internal wall?

We recently bought and moved in to a house. It's 16 years old. One of our walls has developed a patch of wetness. This wall is part of what was once the garage, and has since been converted into a ...
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1answer
273 views

How do I fix this leaking dishwasher drain pipe?

There is a leaking hose connection to the pump in my dishwasher. I have tried silicone and a hose clamp but no no avail. What can I do to fix this? Picture before the silicone, the corrosion is from ...
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2answers
1k views

How can I replace a water pipe on the second floor without the need to damage the bathtub?

My father is the owner of the house, and on the second floor area there is a bathtub over the top of the water damaged ceiling on the first floor that i currently live, my father told me that these ...
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1answer
3k views

What alternatives do I have to cap/plug the kitchen spray nozzle

I have a seasonal camp that is winterized each year. The kitchen faucet spray nozzle must have suffered from some ice damage and leaks constantly. The feed line to it comes from the mixed section ...
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2answers
2k views

Repair holes in copper pipe

The drain pipe under my sink is made of copper and has a couple of small holes just before it goes into the wall (and eventually leads out to a greywater tank). The picture below is taken from ...
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2answers
82 views

How long should I let my window dry out before caulking?

I just noticed a major leak in one of my windows last weekend during a heavy rainstorm. Upon inspection, I found several gaps in the caulking that I think the water is getting through. I managed to ...
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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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1answer
573 views

How can I stop a stainless steel drinking water tank from leaking?

I have stainless steel drinking water tank that is leaking from the weldings (few pin holes). What is the best way to stop these leaks, without draining the tank? Welding could be option but I have ...
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2answers
122 views

How do I find the source of a slow leak in a roof that has been repaired?

We have had a slow leak for 20 years. The roof has been replaced. We still have the leak, so how do we find the leak?
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1answer
181 views

What do I need to fix this leaky sink?

My sink started leaking - it looks like I need to replace all of the seal/gasket type things between the basin and the garbage disposal. Top side: Bottom side: I am guessing that the steel part ...
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1answer
153 views

How can I figure out where this water is coming from?

I have the situation where my shower piping is leaking underneath a tiled floor. This only occurs when the shower is running, suggesting a drainage issue. The pipe passes from the shower faucet ...
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1answer
232 views

How do I determine the origin of a window's leak?

The drywall is water stained directly under the two lower corners of my window. So, I need to figure out where the leak is coming from. What steps should I take? -The home was built in 1967. The ...
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1answer
789 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
227 views

I have a leaky shower. Builder thinks a total renovation to bathroom is needed to waterproof whole bathroom [closed]

So the builder I got in thinks I should remove shower, vanity and toilet. Basically a renovation of the whole bathroom upstairs to waterproof the bathroom. The leak is obvious that it is from the ...
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1answer
249 views

Should I be concerned about rusty nails just inside an outer wall?

Last year I nailed down the linoleum in my pantry with small brads because it was curling badly. This year during spring cleaning I noticed that the nails on the edge near the outer wall of the house ...
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2answers
843 views

How do I fix a leaking ceramic mono sink mixer?

We have a kitchen mixer tap something like the one below. It's white and has 1/4 turn ceramic taps (so not like the taps in the one below in that respect). The taps are not leaking, the mixer is ...
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0answers
35 views

Repair tub liner with water trapped beneath

The previous owners of my home installed a tub liner rather poorly. The first time we used it, water was trapped between the liner an the tub. The top portion is tile, the bottom is a tub with a ...
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1answer
195 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
64 views

Leak at top of entry door jamb

So winter in Chicagoland is well upon us, and the snow at the top of the house is melting and we have a leak. The house entry point (well, the one we can see) is at the top of the jamb, between the ...
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0answers
47 views

Leaking roof/ceiling

We had a new roof put onto our kitchen extension because water marks were appearing on the ceiling. For a year, this seemed to stop any further water coming through. in the past week or so more ...
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1answer
390 views

Water seeping out of grout in exterior corner of tiled shower curb

I have a two year old tiled shower with glass enclosure. The grout is sanded grout. The exterior corner of the shower curb is leaking a small bit of water after every shower. Over time it has ...
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1answer
73 views

Is it necessary to replace a hot tub pump if its seal has a leak?

I have a hot tub that is leaking from the pump seal (this was diagnosed by a hot tub tech). They gave me a quote for replacing the pump, which unfortunately is going to require some re-plumbing of ...
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1answer
120 views

How do I fix a leak in a fiberglass water tank?

There is a small crack in the overhead water tank, about 6 inches by 1 inch. The tank is made up of fiber glass. Is there any chemical that can be used for filling the crack?
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1answer
2k views

water coming up from under cement foundation

I've been living in my home for 28 years. It's brick on a cement foundation built in 1985. I had a patio poured at the back door in 1986. There is a approx. 1/16 inch crack that I should have sealed ...
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0answers
50 views

how to seal leakage of concrete tank sleeves made for fire water draw out at bottom level?

We would like to know what are the methods are available to seal leakage of sleeves in concrete water tank sleeves are made of G.I. STEEL and it is at bottom level for positive suction for fire ...
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0answers
118 views

How can I locate the source of a washing machine leak?

I have an older washing maching, a Hotpoint 6 cycle heavy duty high capacity (I see a label with WLW3400, which I assume is the model number). It is leaking and I am trying to discern the source. I ...
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0answers
165 views

How do I repair a leak in a ferrocrete overhead water tank?

I have a ferrocrete overhead water tank. It has developed a leak at the edge. How do I repair this leak?
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2answers
2k views

What is that dripping noise I hear in the wall whenever cold water is used after sitting awhile?

I live in a condo...upstairs with another unit behind me with the plumbing in the shared wall between us. Whenever it's been awhile (say 45 minutes to an hour) since any cold water has been used, if ...
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1answer
177 views

Why are my concrete water tanks not retaining water?

I have concrete water tanks, where I grow ornamental fish. Recently on draining the tanks to clean, I observed that they do not retain the water. The tanks drain over time, ...
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1answer
258 views

How can I repair leaky windows/doors?

I have a big window above the entrance double door. Whenever it rains against the window I find the leaks at the top of the window corner, at the bottom of the window and in my cold room which is ...