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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2
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2answers
182 views

How to fix dry wall side of newly fitted tiles shower wall?

I have had a brand new shower put in, the tiling is shown, however after about 1 month we noticed a small amount of water passing though to the dry wall. The below is now 9 months later. The ...
2
votes
2answers
8k views

What might cause water to leak under or behind a bathtub?

The floor in my bathroom is constantly wet after showers. House was built in 1970 and this bathroom is all original. From the yellow tile down to the linoleum. The shower curtain is sealed, the ...
2
votes
3answers
16k views

How to stop a leak of water through a concrete floor

I live in an apartment building. Each house has a bathroom with a concrete floor covered in tiles. In the corner of the floor is a drain with its pipe going all the way through. However, I have ...
2
votes
1answer
5k views

Can you replace valve stem packing without shutting off the faucet?

The main shutoff to my house is a 3/4" FIP, that's leaking out the valve stem... the last several times turned on and off, it has 're-sealed' itself with lime and calcium deposits, but not this time, ...
2
votes
4answers
7k 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
votes
3answers
2k 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 ...
2
votes
2answers
9k 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 ...
2
votes
1answer
1k 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 ...
2
votes
1answer
53 views

Weird set screw on single handle bathroom faucet

I have a leak in my single handle bathroom faucet. I can't find any stamp or marking on it to indicate the manufacturer. Turning off the hot water fixes the problem short term. I have found some ...
2
votes
1answer
626 views

How to seal p-trap leaking at inlet

My sink is leaking at the p-trap's inlet. It is plastic going from my garbage disposal into a metal fitting. It looks like it was sealed with something like petroleum jelly. I've wiped it off in this ...
2
votes
2answers
632 views

Is there a way to fix a small water leak in a PVC pipe from inside the pipe?

The PVC evacuation pipe from my toilet is leaking a little bit. The part of the pipe that is leaking is buried inside concrete. I am trying to find a way to fix the leak from inside the pipe, that is ...
2
votes
2answers
8k 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 ...
2
votes
2answers
7k views

How to fix leaking PVC fitting?

I screwed up. I'm usually pretty good with PVC. I used the approved cleaner and primer, and Weld-On 705. I've done this dozens of times. But here's where I screwed up: one part was a threaded ...
2
votes
2answers
1k 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 ...
2
votes
1answer
1k 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 ...
2
votes
1answer
51 views

How to fix a garbage disposal pipe leak?

I have a slowly dripping joint where the disposal meets the drain pipe. I want to fix it myself and thought to just seal it with some sealant. What sealant should I use and/or should I not seal it, ...
2
votes
1answer
117 views

Concerns about broken washer found in water supply

Today I've notice black particles in the water from a faucet. Upon removing the aerator, I noticed chunks of plastic nearly clogging it. It appears to be from a washer. I don't know where it comes ...
2
votes
1answer
357 views

How to fix leak coming from pressure gauge on water tank?

The pressure gauge that is located outside of my water tank is dripping about twice a minute. It seems like this is something I could simply replace but I wanted to get some advice as this is ...
2
votes
1answer
5k 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. ...
2
votes
2answers
1k 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. ...
2
votes
1answer
6k 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 ...
2
votes
1answer
689 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 ...
2
votes
1answer
225 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 ...
2
votes
1answer
31 views

Brass central heating elbow joint leaking at connection to plastic pipe

Since removing a radiator to decorate a room I've had a slow leak in the central heating. Luckily I've found where it is - directly below said radiator - I must have moved it about too much in the ...
2
votes
1answer
133 views

How can I repair this unusual joint that leaks?

Got a leaking drain at the back end of the P-trap. When I pulled the PVC trap apart, there was no washer. Also, the male 90 pipe has flanges that keep the metal nut on the pipe. Haven't seen this ...
2
votes
1answer
52 views

dripping water from the shower area

Just moved into our new rented apartment and having trouble keeping the water from dripping out the bath tub area. the side of the shower curtain that is closer to the shower head is okay as we have ...
2
votes
1answer
150 views

How can I fix a leaking expansion tank?

My expansion tank hangs vertical from a pipe. It leaks from where the tank connects to the pipe. I can see some pipe dope where it connects. What can I do?
2
votes
2answers
4k views

Leaky outdoor faucet when using spray nozzle

I have an outdoor faucet connected to a garden hose and pistol type spray nozzle. The connection is leak free until I turn the water off and pull the trigger on the spray nozzle to get some of the ...
2
votes
1answer
88 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 ...
2
votes
2answers
12k views

How to fix a leaking bath tub overflow drain?

My bath tub is over the kitchen on the second floor. It appears the bath tub overflow drain leaks a sizeable amount. At times the kids aren't paying attention and the water goes in. The water leaks ...
2
votes
2answers
239 views

What should I do about mold until the leak feeding it gets fixed?

About three weeks ago I noticed a leak on the ceiling of my studio apartment. When it began it was just a leak, a few days later it began to get dark-stained all around it and now it's covered in a ...
2
votes
1answer
475 views

How can I determine what type of washer/gasket to use for an antique shower?

I have an old home (built in 1760). One of the beloved features is the clawfoot tub in one of the bathrooms. The shower assembly leaks from the shower head and my attempt to replace the gasket/washers ...
2
votes
1answer
481 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 ...
2
votes
1answer
57 views

how to patch minor leaks at cast iron sewer pipe's joint

please see attached image, I am not sure whether it's a leak where the metal is split, or whether its corrosion where the liquid seeps through the metal. I am looking to patch this, somehow, can ...
2
votes
1answer
83 views

Will thicker o-ring stop this faucet leak?

My countertop dishwasher requires attaching an adapter to the kitchen faucet. My landlord replaced the faucet yesterday (which had a leak in another place regardless of dishwasher). Now when I attach ...
2
votes
2answers
208 views

Water seeping through my foundation in the garage - what is the source?

I have a house built 1994, one story, slab foundation. A few weeks back my renter left the sprinkler system on for over 7 hours on one side of the house (valve was broken). By the time she called ...
2
votes
1answer
51 views

How can I locate the leak in my roof?

My concrete flat roof is 2 years old. Above the roof I have fixed terracotta tiles. During heavy rains I find water leakages (dropping) inside my house in several places. Water drain is perfect. ...
2
votes
1answer
171 views

How to stop my mobile home's new doors from leaking when it rains?

We just replaced two exterior doors on our mobile home. Now both doors leak at the bottom of the door where the door meets the frame. With the doors closed, you can see light at both the corners ...
2
votes
2answers
307 views

Should I worry about these white marks on my exterior wall?

Below is a picture of one of the corners of my house You can notice the white mineral efflorescence that formed on the wall The patio starts just off that wall, quite a large one, rectangular shape ...
2
votes
1answer
1k 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 ...
2
votes
3answers
2k 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 ...
2
votes
2answers
526 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 ...
2
votes
1answer
307 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. ...
2
votes
2answers
12k 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 ...
2
votes
2answers
6k 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 ...
2
votes
1answer
12k 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
1answer
2k views

How can I connect a faucet adapter to a non-standard faucet without leaks?

I have a brand new countertop dishwasher with a faucet adapter that connects the faucet with a hose going into the dishwasher. Both my faucet and the faucet adapter are double threaded (inside and ...
2
votes
1answer
638 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 ...
2
votes
1answer
239 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
125 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 ...