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
258 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
votes
1answer
342 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
votes
1answer
953 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 ...
4
votes
3answers
11k 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
votes
1answer
236 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
votes
1answer
876 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
votes
1answer
120 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
5k 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
673 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
votes
1answer
500 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
1k 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
votes
1answer
899 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
votes
1answer
590 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
votes
2answers
742 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
votes
1answer
449 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 ...
1
vote
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 ...
1
vote
2answers
12k 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
218 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
4k 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 ...
7
votes
3answers
15k 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
6k 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
634 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
15k 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
vote
1answer
589 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
votes
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
votes
2answers
942 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
15k 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
31k 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
7k 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 ...
5
votes
1answer
963 views

How do I stop a leaking tub faucet?

This tub faucet (that is probably 20+ years old) has a pretty steady drip going and I'm not sure where to start to figuring out how to stop it. (apologies for the grainy photo...just had my the ...
3
votes
3answers
6k views

What's a good way to seal a flat concrete roof?

My guess is that a long time ago there was a fire in part of our house and what was the top storey was capped and the floor replaced with thick slabs of concrete. This was then sealed over with ...
2
votes
1answer
937 views

How to fix a leaking faucet aerator

I removed the aerator on my kitchen faucet and attached a hose for a time and cleaned the aerator. Now I cannot get the original one to screw back into the place without it leaking (well spraying ...
3
votes
4answers
18k views

What is the best way to repair a cracked bathtub?

Close examination of the floor of my bathtub has revealed a long, thin crack in the bathtub itself. The bathtub is one of the common plastic-feeling variety (though I am not sure if it is actually a ...
4
votes
3answers
1k views

How do I build a basement that does not leak when I have a high water level?

How do I insure a basement will not leak when the site has a high water level?
9
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5answers
4k views

How can I paint over a ceiling after there's been a leak?

We had a leak in our upstairs bathroom, about 2 weeks after we had a new ceiling put up and painted in the room below. It wasn't a major leak, but it caused quite a wide line to show up on the ...