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
64 views

Options for fixing leaking polybutylene water service line

The water service line going to our house is leaking. The leak is originating from our lawn down to the street. The plumbers who have looked at it are saying that our pipe is made of polybutylene, ...
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26 views

Kenstar Jacuzzi Pressure Valve dripping every minute

I bought this Kenstar Jacuzzi 3 L instant water heater for the bathroom since I am going to be the only one using it and didn't need a bigger capacity than this. Post installation, I noticed that the ...
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1answer
118 views

Toilet Tank slow leak, have all new parts, tried all troubleshooting…help!

Just installed the Fluidmaster 400ARHRK (http://www.fluidmaster.com/our-products/toilet-fill-valves-toilet-parts/400arhrkp10-performaxr-all-in-one-toilet-repair-kit.html) and we still have a slow leak ...
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51 views

Massive Door Leak Repair

It appears as though my 4th floor exterior door is leaking inside through the subfloor and down to both the 3rd floor ceiling and 2nd floor (pictures attached. On the 3rd floor, the ceiling is now ...
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2answers
81 views

Reducing a 3/4“ Male Flare to a 1/2” Male Flare

I currently have 1/2" hose and female flare fittings that I need to connect to a larger 3/4" flare. I went to a local plumbing supply store and the set of parts they gave me seems a little excessive ...
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1answer
539 views

Ceiling leaks When it Rains, Roof Looks Good

My ceiling drips water sometimes when it rains (especially when it rains hard). It seems inconsistent though, so I think that it may have something to do with the angle at which the rain comes in. The ...
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1answer
29 views

Dripping toilet with vertical plunger

My toilet drips and I have no idea what to do about it. It's a vertical style plunger with a button on top (not a handle) with 2 flushes. I can stop it constantly filling by using a pen to raise the ...
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2answers
200 views

How can I fix a clothes washer faucet that is leaking?

I just moved the clothes washer out of the way but now I found the faucet that connects to the washer is leaking. I tried to replace the faucet but looks like it is soldered and I cannot find a way ...
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2answers
113 views

Ceiling wet at corner of chimney

Whenever it rains, the ceiling becomes wet at the corner of the chimney. I ASSUME it's just a small leak, but obviously I don't want it to become any worse. I have a flat roof, so getting up there ...
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0answers
14 views

How to avoid Water Leaking through Airlite Windows

I have Airlite Windows throughout my house remodeled in the last 3 months. I discover that continually in huge rainfall, with windows closed firmly that water penetrates through the joint in the frame ...
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5answers
520 views

Unusual tub leak

OK, this one has been driving me nuts for a while now. I have a shower/tub on the second floor that leaks down on to the first floor. It only happens with showers, not baths. It takes about 5-10 ...
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1answer
88 views

Can a tiny leak get worse?

I replaced my shower arm with one that has a universal 1/2" male end so I could install a Culligan water filter showerhead. I did a fair amount of research beforehand and made sure to teflon tape the ...
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2answers
55 views

Shower Plumbing or Concrete pan

We were having a frequent drip show up on our stairs from the master shower above. The tiled floor of the shower (over concrete pan) had mildew in the corner, so I cleaned out the corner and found ...
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3answers
70 views

Bathtub Drain Leak near Concrete

After recently moving into a home (built in the mid 90's and apparently went through a remodel at some point), the guest bathroom tub started leaking. I noticed the leak in the room on the opposite ...
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2answers
114 views

What to do if average gas usage increased by 30x but they say there is no leak?

Not sure if this is the right place, but figured you guys may have some answers/suggestion of what to do? My average hourly gas usage has increased by 30x suddenly and the company said they will send ...
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0answers
42 views

Had a leak behind a new tub do I need to do anything else to prevent mold or other issues?

About four weeks ago I had an old tub/shower enclosure removed and a new acrylic tub and three wall enclosure put in, including a new valve and moving the shower head up, this was all installed by a ...
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0answers
76 views

Fixing Old Leaky Faucet - Handles won't budge

I've been tolerating a small leak for a while in our bathroom, but it's started to get bad enough that it needs fixing. While I was hoping I could just pop out the handles and replace an old O-ring ...
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2answers
85 views

Damp on the ceiling of the flat downstairs looks like a leak - what should I do?

A couple of days ago the downstairs neighbour knocked to say he was seeing some damp on the ceiling of his bathroom that might indicate a leak coming from my flat, so I went down to look and it does ...
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1answer
67 views

Plastic shower pan about to crack. Any preventive measures to take before it is too late?

Recently our shower pan started to make really loud, cracking sounds when we step on it. I feel that it will crack, if we don't take any action. The paint has already come off slightly in the places ...
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1answer
172 views

Which foam to use for temporary leak remediation?

I have a leak around a vent pipe in my attic. Unfortunately I cannot get someone out to fix it for several days, and we have a hurricane coming so I can only imagine the rain is going to get worse. ...
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0answers
49 views

How to fix a leaking bath shower mixer

I rent a flat where the bath shower mixer never really is in one position : even in shower mode, there is still some water coming out of the bath faucet. I have contacted the owner to have it ...
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0answers
50 views

Water leak below the foundation and into the garage

I have water puddle that has been appearing just below the foundation threshold from my laundry room in to garage floor just below the entry door. There is an 9" step up into the house (the ...
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1answer
58 views

bathtub leak into walls

We discovered a bath tub leak from our second floor bathroom which dripped through the sidings. The bathroom has the original fixtures from 1989. It leaks when there's excess amount of water used. ...
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0answers
34 views

toliet has been flooding my home 3 rooms have been effected it has happen 3 times now

septic tank and my toilet has been releasing water from the base , we changed out the ring already and it was completely worn down and broken , right now we have to keep the water to fill tank shut ...
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3answers
35 views

Leaking tap after seat recutting

I installed brand new Automatic washing machine taps, recut the washer seats & what I thought was impossible, happened... it still leaked. I cut the seats again with a new seat cutter.... still ...
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1answer
44 views

Can fiberglass insulation cause leaks?

I've recently bought a 100 year old wood frame house from a DiY guy who took decent care of the place. He didn't put any insulation in the attic though and my home inspector said insulation is a great ...
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1answer
374 views

Can you diagnose coolant leak in a refrigerator by blowing hot air on the back?

An "engineer" has recently investigated my 10+ (that's my estimation - we bought it together with our apartment) year old Smeg FB30 refrigerator and claimed that the coolant gas is leaking from the ...
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1answer
127 views

I have two roof drains, can I seal one of them?

My house has a flat roof and leaks, mostly directly underneath the drains. I've had problems with leaking around the drains since I've owned the house, mostly dripping, but over time it's turned ...
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1answer
394 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 ...
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2answers
79 views

Water leaking when we are away for a few days

our water system at home works perfectly when we are at home, but when we leave for more than a couple of days the bathroom starts leaking water that goes dripping right on the kitchen that is ...
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1answer
119 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 ...
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1answer
868 views

How to repair leak mould under bathroom floor tile?

The attached picture is a bathroom floor. The tile worked loose and on lifting it I found extensive black mould under it (killed and cleaned off it before the picture was taken with a mould killer ...
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1answer
79 views

HVAC leaking cold air at unit: seal with tape?

I was in my crawlspace today and noticed that there was cold air leaking from a grouping of three round openings in my unit (pictured in the middle of the photo below). The outer two holes had rubber ...
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1answer
56 views

Can I replace just the knob of this outside spigot to fix this leak?

This spigot leaks from the place where the handle attaches. Would I be lucky enough to be able to just need to replace the handle? Or would I need to also replace that brass piece it's connected to? ...
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0answers
133 views

Ceiling leaking from upstairs bathroom ONLY when water supply is turned OFF

I have a leak developing in my ceiling that is coming from what I assume to be the upstairs bathroom. This first happened when my pipes needed to be snaked a bit over a year ago where, during that, ...
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2answers
369 views

How to fix a sewer pipe leak in a prefab concrete floor

My house is built with prefab concrete slabs for walls and floors. These have been prefabricated with most of the plumbing and electricity tubes pre- installed inside the concrete. While redoing the ...
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3answers
328 views

Insulating/preventing heat transfer on non-IC rated recessed lights

I recently bought a thermal leak detector and discovered that my recessed lights upstairs are leaking a lot of heat and causing the upstairs to be uncomfortable and hard to cool. This is the brand ...
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1answer
119 views

Closet where AC/Heater fan is located is very cold

I noticed that the closet where my heating unit/AC fan lives is super cold. I measured the temp using a black and decker IR thermal leak detector and the temp in the closet is about the same temp as ...
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2answers
156 views

Why would my bathtub spout stop leaking after fixing a water pressure issue?

Something strange happened in my bathroom. For a few days the tub spout was leaking non-stop. During that time the water pressure had been low and there was no hot water. I thought that the leak was ...
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1answer
75 views

How can I fix a leaky A/C evaporator?

We just moved into our new place. So many new things need to learn. Just like the problematic AC. My apologizes if I do not know the correct terminology for some of the parts. I will try my best ...
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4answers
373 views

Leaking corrugated metal roof

I have a place that has a corrugated metal roof under a wood deck. It's a pretty large area, maybe 40' x 40'. When it rains, water leaks through some of the nails. The deck boards are not nailed ...
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1answer
972 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 ...
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2answers
87 views

How can I repair a leaking wall valve for future laundry sink?

Just found the stub for an unbuilt sink in our laundry room is leaking. Tightened but moisture continues to collect below the valve. Not sure about next steps to explore before calling a plumber. You ...
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1answer
55 views

How to handle vanity replacement when finish materials do not continue behind existing unit?

I had a plumbing leak under my bathroom sink that soaked the vanity before it was discovered and the water shut off. The vanity is cheap crap made out of particleboard that has swelled up like a ...
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1answer
294 views

Leaking whirlpool tub; in alcove, but no tile flange at bottom of walls

In brief: my alcove whirlpool tub has always leaked at the seam between the tub and tile wall, and it needs to be fixed. I just discovered that this tub has no tile flanges where it meets the walls; ...
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2answers
724 views

Honeywell Humidifier Leaking Near Overflow Tube

My humidifier is leaking. It is leaking at the drain assembly. The assembly itself has some designed openings that don't make much sense to me. The water is collecting there and dripping out ...
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2answers
235 views

Is this the source of my hot tub leak, or just a symptom?

Background: I have a Galbocca 2-person Plug and Play HotSpa (tm?) that I imagine is quite old. It came with the house I'm renting, so I have no idea exactly how old it is, but the company doesn't ...
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2answers
164 views

Is this a condensation problem or. A roof leak problem?

Noticed a water spot on my unused bathroom ceiling. Crawled into the attic And found this is right below the sewer vent. In my kitchen there is another similar stain right around another drain ...
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0answers
21 views

Leaking ceiling

We have an apartment with a flat roof and an apartment adjoining the flat roof. we are experiencing water coming through the ceiling of one of our bedrooms, but both the owners of the flat roof (the ...
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0answers
90 views

Water Leaking behind wall between tile and Tub

I remodeled my bathroom a few years back and put in a new tub and tiled the rest of the walls from the tub up. I used Durrock for the backer for the tile. I just found that my tub is leaking water ...