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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1answer
21 views

Do I have to replace this entire valve or can it be fixed?

My bathtub/shower faucet has been constantly dripping and I took it apart to try and get it repaired. Here is what is on the inside: I would rather, for obvious reasons, avoid having to take ...
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1answer
9 views

Grohe Shower Issue

I have a Grohe shower head, diverter and faucet (for the bath). In the last week I find that when I run the shower, I also have water coming from the faucet into the bath. What do I need to do to fix ...
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1answer
19 views

How to fix this leaky sink drain?

New to the forum. This I am thinking is a fairly straight forward job, but I don't have any plumbing experience so a little ify on how to go about it. Essentially I have a leaky sink drain. Little ...
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1answer
35 views

water in some corners of cement crawlspace

I have a large crawlspace. I have seen water in two corners of the crawlspace. Not standing water or anything, just dampness... just enough water that I know there is water getting in. It's not just ...
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0answers
88 views

How can I find a hidden water consumption source?

After replacing a flapper valve in my leaky toilet, I made note of my water meter reading and went on vacation for a week. On return I found that I had used 100 gallons of water, about a half ...
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1answer
57 views

Toilet leaking above coupling nut

I'm a newbie homeowner, and I keep having a minor plumbing issue. My toilet is leaking a little from above the coupling nut at the water supply connector. Just to make sure, I replaced the gasket ...
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2answers
42 views

Gas hot water tank quit working and leaked

I came home from work today to find that the hot water wasn't working. I opened the area to my gas hot water tank and there's a large pool of water on the ground. I checked the pilot light and it ...
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1answer
49 views

How to fix leaky outdoor faucet

Water leaks from the valve when the water to the faucet is on. What is the name of this type of faucet & how do I fix this leak? I put in a new washer in the garden hose which stopped the hose ...
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3answers
61 views

How to fix toilet with multiple leaks

Here is the inside of our toilet tank: Not sure what that "yellow thing" on the top is, but I believe that's the main culprit to focus on. For now, I'll call it the yellow thing. When the water ...
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2answers
44 views

Mysterious toilet leak

We noticed water dripping down the wall below the toilet on the 2nd floor. I assumed it was a leak in the wax ring, especially because the toilet had become slightly loose and rocked slightly when sat ...
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0answers
23 views

Installing moisture/weather barriers around home/ doors and windows

What is the proper way to installed moisture/weather barrier around doors and windows in southern Louisiana?
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7answers
821 views

Leaking saddle valve

There is a joint of some sort leaking in one of our cold water lines running above the drop ceiling in the basement. Does anyone know what this joint is called, or why it might be leaking? It's ...
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2answers
48 views

1/4 turn shutoff valve doesn't completely turn water off

My 1/4 shut off valve still allows a very small amount of water through when turned off. This valve controls a line that I need to disconnect while long term repairs are in effect and it effectively ...
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1answer
31 views

Hot/Cold Water Faucet Dripping

I have a water heating system in my kitchen sink (picture below) that is about 4 years old. All of a sudden the faucet is dripping water. I am trying to figure out how to fix it. I tried cleaning ...
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5answers
60 views

Teflon (plumbers tape) to seal hot water pipe leak?

Hi there, This is some piping to my Saxon hot water system. Just above where the white/green corrosion is is where the leak is. My question is, can I use plumbers tape on the outside of this to ...
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1answer
35 views

Trouble in guest bath - water hammer, dripping faucet argh

So I have a mix of problems that I'm not sure how best to deal with since it could very well be multiple problems or just the one. We had a plumber replace the tub/shower faucet and the corresponding ...
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1answer
41 views

How to stop acorn-head supply tube from leaking?

The purple highlighted rectangle shows the spot where the acorn-head supply tube connects to the faucet valve. Ours is leaking, no matter how tight it is, and even after applying teflon to the ...
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1answer
21 views

Leaky garage when it rains

When it rains, I have two leaks in my garage. I have had people look for this leak, but they can't seem to find it. I don't know if it's my windows or roof. Who should I call to help me with this ...
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0answers
25 views

Kitchen faucet screw hole leaks water?

My kitchen faucet has a hole in the side (see picture) which appears to have a screw slot. It leaks a lot of water. Why is it there? How can I stop it from leaking?
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1answer
42 views

What is this piece inside the spigot supply hole, and what is it used for?

I'm watching videos online describing how to fix a leaky Delta kitchen faucet. As I'm following the instructions I encounter an odd hitch. Where, according to the video, there should be an empty and ...
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1answer
31 views

Leaking Steam Radiator Pipe?

Just noticed a brown stain on my dinning room ceiling. It's almost directly above a cast iron radiator on the second floor. I know the water in the system gets iron deposits which must be why it's ...
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1answer
41 views

Options to fix an old leaky shower valve

The shower valve in my guest bathroom is leaking and I would like to replace it but it's fairly old and not compatible with the new mixer cartridges. I bought a brand new valve & cartridge but I'm ...
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1answer
51 views

Water leak detection - long drive way

My dad needs to repair a water leak on a property. This house has a long driveway (roughly 20 metres). But when he went there to have a look, there was no noticeable leak (water puddle etc). Bathroom ...
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1answer
102 views

Where's this water coming from?

The carpet outside the bathroom has two wet spots, as though water is seeping up from slab foundation. Cannot find any pipes leaking in bathroom, the spots are randomly positioned, about a foot into ...
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2answers
74 views

What pipe is this?

Hello and please bear with me. I'm no expert when it comes to plumbing but I will try to be as detailed as possible. I'm trying to understand what a pipe does in my basement. The pipe seems to be ...
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0answers
20 views

How do I replace a boiler condensation pipe? [closed]

I ended up calling a plumber and he told me that it was a condensation pipe for the heating system that was corroded and leaking behind the wall. The pipe was supposed to be a return for the condensed ...
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1answer
399 views

Green and white stuff on copper pipes

This is at my mom's house, an hour away. The valve in the first photo has a slow drip and I will be replacing it. The other photo (a union?) is one of a few spots that look similar but are not ...
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1answer
50 views

Fix leak between seal and shower door joint

Anyone got any suggestions for sealing this gap up? The problem is because of the door joint, the top seal can't work all the way down, but the bottom seal can't move all the way flush because ...
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1answer
70 views

How to fix a leaking concrete ceiling?

We are occupying the second floor of a 4 story apartment complex. We have recently moved in and all 4 floors are now occupied. The occupant in the first floor says his bedroom ceiling is leaking with ...
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3answers
111 views

Leakage in my pipes, how to densify/seal?

I've never built with pipes before so maybe I'd need some general advice regarding leakage. On a specific note, I've built a system (see picture) where it leaks practically everywhere. I've sealed it ...
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0answers
33 views

Risk of leakage when changing open-vented to sealed-system boiler

Apologies in advance for the long post. I currently have a gravity-fed, fully-vented central-heating (CH) and hot-water (HW) system (large cold-water tank and expansion tank in the loft, hot-water ...
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3answers
126 views

Home Repair of Refrigerator Waterline

I have an 10 year old LG refrigerator (model LRFD25850ST). The white polyethylene waterline running from the refrigerator water pump up the back of the refrigerator is leaking about half-way up. It ...
3
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2answers
95 views

Water leaking up the stem on the main water shutoff valve

There is a leak (and getting worst) where water is coming up the stem on the main water valve (angled globe valve I think). I know I may be able to fix this by tightening the gland nut, but I cant ...
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1answer
56 views

faucet (grohe arden?) leak. how do i remove the handle, get to the O ring

Got a 2 handle bathroom faucet that seems to be leaking. I think it is a Grohe Arden (I am not the original owner of the house and the faucet is over 10 yrs old). The only place I can see Grohe ...
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0answers
61 views

PVC Water line keeps getting pin holes

The water line that goes from my boiler, carrying warm water keeps getting pin hole leaks. The line is a standard flexible white plastic insulated pipe, covered in a red mantle. About a year ago, ...
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1answer
31 views

How can I figure out exactly where a bathroom leak is coming from?

There's a small amount of water at the lowest point on my bathroom floor. It looks clear and doesn't have a smell. Lately, it's been showing up every day, whether anyone's taken a shower or not. ...
0
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1answer
33 views

Leaky Tub Faucet

I have a single handle (cartridge style I believe) delta tub/shower setup. The faucet is leaking after a shower but does not leak after running just the tub only. Any thoughts on what this could be? ...
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2answers
48 views

Water seeping through where pipe exits slab foundation

OK, the backstory can be found in this previous questions: Repairing leaking DWV vertical 3" thin wall PVC. Basically, found mold growth behind baseboards of a powder bathroom adjoining the kitchen. ...
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1answer
47 views

Wall leaks due to rotten wood in footer!

My home was built in 1979, and I have a small leak in the basement. It appears to me that the water is coming from a piece of 1x4 that is embedded in the footer, presumably this wood goes all the way ...
4
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1answer
197 views

Is “hissing” sound from a water main a good indication that water is in use?

I recently received a notification from my water department that they suspect I have a leak somewhere in my house. Apparently, the meter outside has a mechanism that goes off if water has been ...
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1answer
51 views

How do I get my faucet handle off?

I've been trying to get to the cartridge in my bathroom sink faucet handle. I took off the top part, but in order to get the cartridge out it looks like I have to take off the bottom part as well. ...
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2answers
106 views

Leaking roof valley strategy

UPDATE: New album with additional photos here: http://imgur.com/a/RGfrP My parent's house has a pretty bad leak that has been going for a few years. Because of money and other issues with the house ...
0
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1answer
53 views

Does a leaking cell destroy the other cells in the same battery?

I have a device I have never used before. Unfortunately I found out that one of the device's 3 LR44 cells was leaking white potassium carbonate. See my sketchy illustration below. I have only 2 new ...
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2answers
52 views

How to fix a vanity mold built up as a result of valve leak?

I noticed a valve leak too late and now part of the vanity has built up some mold. I would like to avoid replacing the entire thing obviously. So I would like to understand how (un)safe it is to keep ...
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1answer
92 views

Shower floor cracking

Our house has a raised corner shower stall in the downstairs bathroom. Just by doing a quick search and going off of looks, I'm pretty sure it's this model: ...
2
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1answer
76 views

How can I figure out where the toilet overflow pipe goes?

In the toilet tank I know that the overflow pipe is there for when the toilet tank is full. However my toilets overflow pipe in the tank doesn't go back into the toilet it goes to a pipe which runs ...
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2answers
89 views

How to fix a faucet that drips unless we turn it extremely tightly?

We started to notice that the hot water bathroom sink faucet still drips after we turn it with the normal amount of force, but if we twist it harder it would stop. This problem exacerbated and it ...
2
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1answer
52 views

Where can I find replacement stops for a shower faucet?

I've looked everywhere locally for a replacement shower stop and cannot find the right now. This is from an old shower (about 20 years). I've attached photos that show the size on top of a ruler. The ...
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2answers
183 views

Massive Pool Leak

For the last two years (since we have been in this house) the pool has leaked - at about twice the standard evaporation rate. Three different pool leak detection companies have been here since. One ...
0
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1answer
53 views

How can I locate a mysterious leak in a 3 story rental unit?

I have a 3 story rental unit with 4 apartments. The apartment on the middle floor reported that the closet wall was wet. When I checked it the wall had mold and a moist/wet feel to it. The ceiling and ...