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
1k views

How to stop a shower stall from leaking

I have a corner shower stall that's leaking. The leak is occuring on the right hand side of the shower stall, about a foot off the ground. What can I do to stop this leak? Here is the shower stall: ...
3
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3answers
805 views

Plywood floor gets inexplicably wet, what could possibly be the cause? [closed]

House is on piers with insulation underneath. We had a plumber come look at it and he says he sees no pipes there, has no idea, cannot help. Every day there is about a 4 ftx4ft area of light water, ...
5
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2answers
799 views

What would cause my dishwasher to leak when it starts filling?

my Maytag DW-2 dishwasher started leaking water from a small hole under, near the back and to the left whenever it starts filling with water. It must leak +-1 cup then stops leaking for the duration ...
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2answers
293 views

How can I find the source of a leak?

We have a lead lined, concave roof on a bay window. The roof itself has a small drain. Inside the house, below the bay window we have a small leak that occasionaly appears when it rains. I have ...
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4answers
4k views

How to permanently remedy a patch of mold on a ceiling from a water leak above?

I recently discovered that water was dripping from the ceiling light fixture in a first floor bathroom. It turned it was due to a toilet leak (faulty wax ring) in a bathroom directly above. The ...
2
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1answer
483 views

Why is my Delta kitchen faucet dripping? How can I fix it?

I installed a Delta Ashton single pull faucet in my kitchen about a year ago. Recently, it has started leaking both at the pivot and at the spray selector on the wand (red areas circled in the image ...
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2answers
1k views

What is the cause of dishwasher vent leak?

My dishwasher has a vent in the top of the door which I suppose is opened during the dry cycle to allow steam/moisture to escape. Recently, after running a load of dishes, when I open the door, about ...
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3answers
1k views

Can wind force rain into the soffits?

There is 1 and only 1 leak (thank God) that is driving me crazy. When the wind blows from the south and hits the house from that side, there is a drip that develops and comes from above the top of the ...
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2answers
6k views

What should I do about water dripping into my smoke detector from the attic after a heavy rain?

I live in the Midwest of the United States, and we not-too-rarely get a large amount of rain coming down at one time both in the spring and sometimes in the fall. Last night was no different (aside ...
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3answers
2k views

Why would a sprinkler Air Valve leak after winterization?

I had someone come over my house and winterize the sprinklers. He explained to me what he did: He said he closed the main valve to the sprinkler system, hooked up a compressor and blew out all the ...
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2answers
2k views

How do I fix a leaky spigot on a rain barrel?

I created a rain barrel using an old plastic 55 gallon barrel and a brass spigot. I drilled a half-inch hole in the side of the barrel for the spigot, wrapped some plumbers tape around the threads, ...
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1answer
263 views

How do I diagnose an occasionally leaking dishwasher?

We are remodeling our kitchen, part of which will be replacing the vinyl flooring. When pulling out the vinyl and 1/4" plywood I found many water stains which appear to have started under my ...
4
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2answers
556 views

How do I take apart an older model bathroom faucet?

I'm trying to take apart a leaky bathroom faucet. I've isolated the leak to the cold valve, but I cannot figure out how to disassemble the faucet. I've watched several helpful videos and read ...
2
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2answers
605 views

What can cause a wet patch to appear on an outside wall around an external tap?

I have just noticed that I have a wet patch around my external tap on the outside wall. The wall seems to dry throughout the day. I have turned off the water to the tap, but the following morning, the ...
6
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3answers
452 views

How do I repair a leaking toilet tank?

I replaced the flapper in my ceramic toilet tank and the leak from the tank into the bowl slowed, but it still leaks. What is the next step I should take to get rid of this leak?
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2answers
2k views

How do I fix a leaking skylight?

I have a skylight on a shingles roof. I don't know much about the skylight as it was installed by a previous owner, but every year, at the beginning of the rainy season, the skylight leaks. And every ...
2
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6answers
16k views

How do I approach new water stains on my ceiling?

I am a brand new home owner with almost no experience with DIY stuff. There was a few days of significant rain and now my wife noticed some stains on our 2nd floor ceiling that we are pretty sure ...
0
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1answer
642 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 ...
4
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3answers
26k views

Why does my washing machine leak only during the spin cycle?

For the second time in a month, I found that my washing machine had flooded the kitchen floor (and part of the basement via the hole for the water line to the fridge). The first time, I only ...
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1answer
245 views

What typically causes a toilet to leak?

So I have a leaking toilet and it's leaked through the ceiling drywall... is that typically caused by a leaking seal, or is it the toilet itself? It's been noticed today after we had a toilet ...
3
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1answer
318 views

Will Liquid Plumber Foaming Pipe Snake corrode the drain seal on my bathtub?

I just bought and used a bottle of Liquid Plumber but I was just worried about whether the stuff might be able to corrode the rubbery seal under and around the top of the bathtub drain. I live on a ...
2
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1answer
812 views

What could cause condensation on a ceiling after painting with a roof sealer?

I am renting an apartment and the tenants recently complained about water droplets on the ceiling in one of the rooms. The apartment is on the first floor and surrounded by plants (we live in a ...
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3answers
9k views

Stuck, leaking water shutoff valve to toilet

The problem... I recently replaced the fill valve and the flapper in one of the toilets in my house. When I turned the water back on using the shutoff valve below the toilet, a slow drip had ...
2
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1answer
234 views

Should a leak repair take effect immediately?

I had a repair job earlier to fix a leaking hot water cylinder and the guy who repaired it replaced the valves. The cylinder continued leaking for a while but eventually stopped after a few hours ...
2
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1answer
788 views

Can I fix a possible gas leak on a valve for a hot water system myself with Thread Seal Tape?

Is a leaking gas fitting something a non-professional should even attempt to fix? Symptoms: There is a slight off odor around the hot water system, after some experimentation of turning the gas off ...
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2answers
1k views

What should be cleaned or examined after an air conditioner drain pipe leak?

The other day, we found some water on the floor in our utility room. After some research and investigation, we discovered that the drain pipe from the central air unit was blocked. We were able to use ...
2
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1answer
117 views

How do I fix the drain in our refrigerator

It's a GE TBX25PASJRAA. Water collects in the refrigerator compartment, a tray placed at the back of the top shelf catches most of it. I assume it's defrost water that's not going where it's ...
5
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4answers
4k views

Water coming in through the walls of an old concrete garage

I recent bought a house with a detached garage, made of old concrete (high aggregate content) reinforced with steel rods and set into a hill. Built in 1938 or so; no waterproofing. Now that Boston ...
3
votes
2answers
524 views

Locating a leak, water on top of kitchen cabinents, under two bathrooms and drain stack

I am trying to locate a leak that has reappeared. The leak appears on my kitchen countertops, it actually is leaking on top of one of my corner cabinets. Theres a bit of a gap between the cabinet and ...
2
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1answer
458 views

How do I keep my well pump connections from leaking?

Well, I asked the question at the end of last season on which hoses to get. The new Summer season is upon us and I've located some comparable hoses (could not find the exact ones mentioned, but found ...
5
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1answer
899 views

Why is my refrigerator leaking?

The make of the unit is GE and below is a link to a picture of the label on the back. There aren't any other markings anywhere. I'm guessing this is an older model. Here's a close-up of the ceiling ...
5
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1answer
777 views

Dishwasher air gap problem

Problem: When dishwasher drains it dumps water to the sink through the air gap. Problem started accuring 6 month after kitchen/sink/dishwasher was installed and used. What I tried: Opened the ...
3
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1answer
527 views

Shower head washer woes

I was installing a new shower head (Brand: Niagara Earth), and apparently overtightened it, cracking the washer in the process. Unfortunately, it seems to be a specialty type of washer that has an ...
15
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2answers
636 views

1lb of cure is worth 10 tons of mold: DIY repair of a poorly sealed window? lots of photos herein

Preface I live in China. Construction is largely handled by unskilled migrants, and one cannot just call up a specialist contractor to fix a major issue. Problem I've got a window that was not ...
2
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1answer
421 views

What to do with a leaking ceiling

I live in New York with 45 degree temperatures, and after heavy rain last night I have leaking ceilings all over my house. Water is just seeping through the ceiling, drops and stops. The water dries ...
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1answer
1k views

Toilet Supply Line and Valve Leaking

I had an issue with my bathroom flooding, so I emptied out the toilet (turned off the valve and flushed until it was empty). Then after 2-3 days, the toilet backed up. Yech. Anyway, I re-opened the ...
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2answers
10k views

What can I do about my leaking washing machine faucet?

I recently hooked up a new washing machine to the faucets in my sink. They mostly work well, but both of the faucets drip slowly when there's water flowing through them. What can I do? I've tried ...
2
votes
1answer
207 views

Have I got Rising Damp or a leak?

Can anybody advise me? Walking into the property you can feel the dampness in the air. The kitchen and bathroom run along the front of the house on the ground floor. There is a smell coming from the ...
5
votes
3answers
3k views

Mild water damage on drywall from leaky roof

We have a fairly new house (built in 1997). Cheap roof and we had a big windstorm a few years back that resulted in some lost shingles that I had patched -- no major problems. Recently we had a much ...
6
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3answers
12k views

How can I fix a Moen faucet that is still leaking after replacing cartridge?

I had a leaky Moen faucet (Moen 4600) so I removed the old cartridge and replaced it with a new brass replacement cartridge (model 1200.) Since replacing the cartridge I now have a leak from the valve ...
7
votes
4answers
5k views

Is my shower drain leaking under the slab?

My wife & I renovated our master shower a couple years ago. About three months ago, we noticed the baseboards in the guest bathroom (on the other side of the wall from the master bath) were ...
8
votes
2answers
582 views

Fix a Leaky Faucet?

I have a Moen single handle kitchen faucet. When you lift the handle to start the water flow, water also flows out almost as fast from underneath the handle and floods my counter. I cannot figure ...
11
votes
3answers
13k views

How bad is it to have wet insulation?

With this recent blizzard we recently saw our ceiling lighting fixture leaking water (slow, about 1 drop every 5 minutes) I got up in the attic and saw that some snow had been apparently blown into ...
1
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1answer
535 views

What type of mortar would I use to seal cracks in our chimney?

We've got a brick chimney that's ~25 years old and it's got a quite a few cracks in the mortar (some hairline, some as thick is a quarter). What's the best way to seal all those cracks? I assume ...
1
vote
1answer
94 views

Home-made joint for a top window

I have some sort of artisanal, metal, top oriented, window that essentially serves as a light well (but the room is almost completey dark, the main door is covered by a curtain because my girl friend ...
6
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3answers
3k views

What do I do with a leaky roof in the middle of January?

I removed the ceiling Sheetrock and insulation during a bathroom remodel in my master bathroom on the 2nd floor of my house. I have snow on the roof that is melting and I found two small drips coming ...
0
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2answers
901 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 ...
4
votes
3answers
13k views

How do I find the source of the water leaking through the ceiling?

I live in Minnesota in a single story rambler with full basement. In an upstairs corner bedroom I started noticing some water leaking in the closet ceiling a week or two ago (picture is current, it ...
16
votes
2answers
24k views

How do I fix a leaky toilet that only leaks from underneath?

I am noticing some water spots on my concrete in my (unfinished) basement. When I look up for the cause of the water I can see water dripping around the hole that is used for the sewer pipe for the ...
2
votes
2answers
6k views

How do I seal a leaking plughole fitting?

The plughole in my bathroom basin is leaking. The leak is between the plughole and the basin (i.e. through the circular hole in the basin in which the metal plughole is fitted), and it seems to me as ...