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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3
votes
1answer
855 views

Why does my gas water heater's pilot light go out when I replace the outer door?

I have a 9 year old Bradford White gas water heater, model MI403S6FBN4. The pilot light went out today, and when I went to re-light it, it stays lit while the pilot button is held down, and it stays ...
2
votes
1answer
399 views

How to find leak in a hot tub

I have a hot tub that I know is leaking. The water level keeps dropping, and it always stops at the same spot. The challenge is that there are 5 jets at the level where the water stops dropping, so ...
1
vote
2answers
340 views

Where could water be coming from inside the joint between bathtub and wall tiles?

I wanted to re-do the silicone seal around my bathtub recently, but after removing the old silicone on the side with the shower head, I noticed that the gap between the tub and the wall tiles was a ...
0
votes
1answer
279 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?
1
vote
1answer
268 views

Repair water leak around gas line in foundation

I've noticed during heavy rains that I get water leaking through the wall of my foundation, about 2 feet below grade, where an old capped off gas line enters the basement. Looking around online I've ...
4
votes
2answers
252 views

Are torch-on-roofs the best solution for a low pitched roof?

I have a low pitched metal roof and it is leaking. The roofer I spoke with says to stop the leaks they need to tear the metal off, put down plywood, and use a torch-on-roof system of roofing. He said ...
3
votes
3answers
5k views

How do I fix a leak at a decommissioned saddle-valve?

Water is dripping, about a drop every other second, out of the end of this thing. what is it? why is it dripping? can I fix it myself?
1
vote
1answer
79 views

How do we prevent air in the water lines from our well?

We receive our water from a spring fed well. There is approximately 125 feet of pipe from house to spring house. We have obvious air in our line. We have replaced 2 check valves and foot valve as well ...
3
votes
1answer
7k views

Why does this toilet fill valve leak around the top?

I have a pretty new dual-flush toilet whose fill valve suddenly started leaking for no reason. A picture of the toilet is below: Basically, the toilet flushes normally once the button is pressed. ...
2
votes
3answers
647 views

What Material for Basement Walls?

I have a basement that's pretty big and has wood paneling all around. My wife and I hate the paneling since it's dark and has grooves spaced throughout it as part of the texture. So naturally we're ...
0
votes
1answer
571 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 ...
1
vote
0answers
77 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?
3
votes
4answers
1k views

How can I stop water from coming in through a crack near the top of my bulkhead wall?

I have a bulkhead entrance to my basement. The bulkhead walls are mostly fine, with the exception being near the top. The top 6 or 8 inches or so of the walls are constructed of what appear to be ...
0
votes
1answer
318 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 ...
1
vote
1answer
3k views

How do I seal my shower escutcheon plate to prevent it from leaking?

I have a leak that's going from my upstairs bathroom tub/shower to my downstairs bathroom ceiling. The leak occurs only when someone is using the shower or tub. I had someone open up the ceiling and ...
6
votes
3answers
765 views

How do I keep heavy rain from draining into my house?

The west side of our house is 2 stories high. We have 3 window wells on that side of the house. When we get heavy rains from the west blowing against the house, lets say 3 inches in an hour. The ...
3
votes
1answer
3k views

How can I find a leak in underground plumbing?

We moved into a home a couple years ago that was 1600 sq ft from a 3700 sq ft home. We were shocked that the power bill here was about 30% more than the big house but I suspected a water leak ...
2
votes
2answers
356 views

How do I find where my roof is leaking?

I plan on selling my house within a year to a custom builder who will demolish it and build a new home. Recently rain has been leaking into the bedroom, bathroom, and kitchen. Exactly where in the ...
0
votes
2answers
147 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?
5
votes
2answers
3k views

Should I redo my bathroom shower or try to waterproof it?

We just had our bathroom redone (including built-in tiled shower). The shower tiles are now leaking through the wall into our living area. Our contractor suggested to just apply a waterproofing ...
0
votes
1answer
3k 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 ...
1
vote
1answer
346 views

How can I stop this downspout leak?

The image is outside of my house where the down drain leads away from the house. The water flows in the direction of the arrows, and leak occurs where the "T" connector connects to the outlet. I tried ...
2
votes
2answers
3k views

How can I fix my leaking shower?

I have a bathroom with a wooden floor - not floorboards, but solid sheets of water-treated chipboard. It's an old house, ~90yrs or so, and we're renovating it. A lot of the work has been done by ...
3
votes
1answer
2k views

How do I determine if my basement leak is a foundation problem

I have a basement leak that happens every other year on average, after either a very heavy rainfall, or melting of a lot of snow. It occurs on only one wall of the basement, and I've detected water ...
1
vote
1answer
838 views

How do I diagnose and fix an electric water heater leak?

I have an Electric Water Heater, seemingly leaking from the top of the tank. The "wells" on top are filling up with water. There are no noticeable leaks from the pipes above. Each water attachment ...
4
votes
1answer
309 views

What are the structural and health issues for a long-time slow-leaking toilet?

I recently discovered a very slow toilet leak (only when flushing), which has dampened the bathroom floor, and dripped onto the basement ceiling, where there is now a pretty mold spot. A restoration ...
2
votes
1answer
172 views

Is it possible to over tighten adapters, valves, etc, causing leaks?

My son replaced the sillcock valve easily enough, using plumber's tape at the connections, but there is a tiny drip from the adapter and now the water shut-off valve. The home was built in 1990. ...
3
votes
3answers
929 views

What is this fixture on my external water faucet and how can I remove it?

I have this device on my outdoor water faucet. It is leaking water in all directions and by leaking, I mean pouring water everywhere. What is the purpose of this device and how can I remove it so I ...
0
votes
0answers
145 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 ...
2
votes
0answers
452 views

Why does my bath faucet drip for a few minutes after it's shut off?

I have a traditional two handled (one hot and one cold and they are separate) bath faucet. I recently had it reseated and the washers replaced, however, what I noticed was that immediately after shut ...
2
votes
1answer
3k views

How do I fix a sprinkler valve that leaks instead of popping up the sprinkler heads?

When this particular valve (Champion Classic 3/4" As Max PSI 150 466 Max Temp 110o) turns on, a lot of water starts coming out of the the bottom part of the valve which I've highlighted in the image. ...
4
votes
2answers
4k views

What should I do about a central air duct leaking above my ceiling?

My closet ceiling is leaking a brown liquid. Right above it is an air duct for my central air. I think the liquid is dirty or rusty water that has accumulated in the duct. I can hear it dripping ...
0
votes
0answers
217 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?
3
votes
1answer
598 views

Is my well pump serviceable after overheating and starting to leak?

A 'handy man' did work on my plumbing and shut off the main water to the house. He did not unplug the well pump, and it got really hot to the touch. When we hooked everything back up again, the pump ...
2
votes
2answers
6k 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 ...
4
votes
1answer
3k views

How do I seal a leaky roof and repair the minor ceiling damage it caused?

We recently had some very heavy rains and during the worst of it we had some leaks. When I noticed the problem, I went into my attic and found out that the leak was coming from around a vent in the ...
4
votes
2answers
955 views

How do I fix this leaking tub faucet?

I have an old tub/shower with 3 handles in it (hot/cold/shower on) that are all twist knobs. The hot or cold can not fully disengage because they are a bit older and have some sediment built up in ...
2
votes
1answer
74 views

Is there a way to fix a leak in the pressurized side of a pool system without digging it up?

I have a pool that has a pretty bad leak on the pressurized side, and it's not in the backwash line nor in any line that is above ground. Right now I don't know which pipe has the leak in it, but I ...
3
votes
1answer
10k views

Why is water collecting in the base of my furnace?

I changed my filter the other day and noticed a pool of water in the bottom of the furnace, below the filter. The humidifier has been off so that's not the issue. I removed the furnace panels and see ...
1
vote
2answers
4k views

How can I repair a slow leak in my concrete fountain?

I have a painted concrete fountain whose bottom well slowly leaks over about 2 days. My area gets to ~-20c (-9ish F) in the winter, so I worry that trapped water is slowly destroying it. I suspect ...
4
votes
1answer
447 views

What could be causing this leak near my chimney?

I had a new roof put on in 2010 and had no problems... recently I've noticed that I'm getting water in my house. Its coming down along side where my chimney is and making large bubbles in my walls. We ...
3
votes
2answers
2k views

How do I stop water from seeping between my porch roof and house siding?

I have a small roof over my side door on my porch. Whenever it rains or snows, some water always seeps in between the small roof and the vinyl siding. It drips down the siding and makes a puddle on ...
2
votes
1answer
7k views

Why is my main water supply shut off valve leaking even while closed?

While prepping to install a new kitchen faucet, I went to shut off the water supply to the house since there were no valves under the sink. I mistakenly chose to turn the city-side (gate valve) supply ...
2
votes
2answers
743 views

How can I turn off the power to an outlet if a water alarm is triggered?

I'm installing a dishwasher on a second floor, and after having 3x dishwashers leak during their run cycle during my life, I'm understandably hesitant. I will definitely be installing a water alarm. ...
1
vote
1answer
211 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 ...
0
votes
2answers
3k 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 ...
1
vote
0answers
169 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: ...
0
votes
1answer
175 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 ...
2
votes
1answer
4k views

How do I stop a leak in a refrigerator water line connection?

I have a copper water line going into my refrigerator. It's leaking at the connector line in the attached picture. It looks like the leak is not from the fridge, but from the connection line, right ...
0
votes
2answers
9k 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 ...