For questions generally relating to hollowed out materials used to convey a liquid, gas, or other fluid substance.

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2
votes
5answers
77 views

How do I remove or cut a sewer pipe at edge of our basement slab?

What's the best way to remove the unused sewer / storm-drain pipe in the attached picture? It's coming up through the edge of our basement slab where it meets the foundation wall? We want to remove ...
2
votes
2answers
339 views

What type of chimney liner and vent pipe are required for a wood stove?

I am working to rehabilitate an old chimney for use by a wood stove. There will be approximately 18 ft from the wall chimney socket (this is probably not the correct name for it) to the chimney top ...
0
votes
2answers
65 views

How to diagnose a greywater system backup

In recent weeks I have noticed that the drain pipe from the washing machine has been overflowing into the laundry room. We stopped using the washer thinking that we needed a plumber to come to the ...
1
vote
1answer
148 views

Where are these flies coming from?

We recently had a sewer fly infestation caused by having a cracked mortar collar on the rest bend of the soil stack which runs through the upstairs and downstairs bathrooms. I removed a good portion ...
1
vote
1answer
213 views

What's the best way to seal a small leak on a sprinkler pump inlet PVC pipe where a siphoning system has been tapped?

On my sprinkler system I installed, about 4 months ago, a system that siphons, from a large tank, a mixture of fertilizer and iron stain inhibitor. The system works fine but it had to be installed by ...
0
votes
1answer
44 views

Are those theads setting properly?

I'm practicing some connections on water lines, but I'm a bit worried the parts I have are bad. Here I finger tight the parts and then was able to do just a half turn with the channel lock before ...
0
votes
1answer
22 views

Could condensation happen on unused heating pipe?

So I used a furnace in the old days and now I switched to heating AC. But the old pipes and radiators are still in place. I just discovered that in the corner of the room the lower pipe is very cold ...
0
votes
1answer
60 views

Does water hardness affect the life of copper pipes?

We have just completed the renovation works of our old home in Toronto. A short while later the pipes in bathrooms began to leak. The plumber may have used lower quality materials or lower class ...
0
votes
1answer
82 views

Installing short 18“- 24” threaded black pipe for lp gas line in wall

Is it ok to run short 18"-24" threaded pieces of black gas pipe in the wall horizontally done by a licensed plumber so it goes through the 2x6 studs
1
vote
0answers
31 views

Can I move well pipe from under front steps and still satisfy Connecticut code?

I have a problem with my well pipe - it leaks in the spring (when snow melts). As you can see from image below - multiple hack repairs were attempted by previous owners. I was going to excavate the ...
1
vote
0answers
60 views

Should I leave water in my galvanized radiator pipes when permanently removing boiler?

I have switched to using a ductless heat pump for heating and am planning on removing my gas boiler but leaving the hot water baseboard radiators and 65-year-old galvanized pipes (in the crawlspace). ...
1
vote
0answers
21 views

Correct piping for summer water supply outdoors?

I have a summer cottage, which is not used in winter, when the temperatures can drop to -20C (-4F) and lower. Currently for water supply there is some existing ~7-9m (29ft) driven well (I hope ...
1
vote
0answers
43 views

bathroom sink drain line

My bathroom sink drain was clogged. Since drain stop had been out, figured something fell down hole into p trap. Anyway, when I went under sink, learned P Trap piece was connected to pipe with ...
1
vote
0answers
127 views

Stop water leaking from polypropylene pipes joint

How to stop water leaking from the joint (fitting) of two polypropylene pipes for water. The connection between the two pipes is made by heating the pipe end and the inside of the fitting and then ...
1
vote
0answers
164 views

Cut pipe or remove ferrule using tool when replacing compression valve?

I have been changing the valves under my sink and I was wondering what is the best course of action? I've attempted to remove the ferrule on two of the pipes and it wouldn't come off. (I had no tool ...
1
vote
0answers
135 views

How to unclog water pipes clogged with algae in well water system in Florida?

My house is on well system, and it seems that algae build up is now affecting my water pressure. All pumps pressure are fine. It started suddenly with one facet and now few days later seems like is a ...
1
vote
0answers
112 views

How can I determine which pipe is the drain and which is the vent in rough plumbing?

My basement has the below slab drains pre-piped, but just capped off. Coming up through the slab is a 4" cast iron pipe (toilet), (2) 2" pipes sink/vent and then a 10" or 12" square filled with stone ...
1
vote
0answers
67 views

How can I prevent my condensation tubing from freezing outside?

I apologize if I missed the answer for this. My plastic condensation drain tube froze outside and the water in my condesation pump could not drain correctly. I hardly touched the tube and it snapped ...
1
vote
0answers
491 views

Can this 4'' PVC perforated sewer pipe be used for a french drain?

I would like to use PVC pipe instead of corrugated pipe. I went to HomeDepot (Canada) to see what is available and the below is my only choice. I don't think this will work as is since the lateral ...
1
vote
0answers
403 views

How can I connect a sink, dishwasher, and laundry pump all to one drain?

My drain pipe in my unfinished basement is close to the ceiling which makes it hard to change things. I know that the drain in my basement is wrong right now and I am trying to fix it. I only have one ...
0
votes
0answers
29 views

Where is this water coming from around my condensate pipe? (super confused)

Okay, so somewhat complicated story. When we bought our house 6 months ago the furnace was brand new but the AC unit was old. AC unit developed a leak that was expensive to repair, so we replaced it. ...
0
votes
0answers
26 views

Eliminating ticking noise of pipe in wall

I know that the ABS main stack in my home is not rubbing against the floor or attic plywood openings; it is rubbing against the drywall in a interior wall when the pipe expands with the use of hot ...
0
votes
0answers
48 views

How do I attach compression fitting to copper pipe that is bent?

I need to replace a compression union on some copper pipe that runs to my water heater. I cut the pipe as close to the old union as I could, then tried to slide the compression fittings onto the pipe ...
0
votes
0answers
20 views

Clay drain pipe repair

I was digging up a foundation and broke some parts of the top sewer pipe. The pipe is encased in concrete so not easy to replace. How can we repair the hole without replacing the pipe?
0
votes
0answers
88 views

Drain piping diagram for bathroom

This is a diagram of how I would like to do the drainage for a bathroom extension. Does it appear right? If not, why? Both the shower and the toilet are within 6 feet of the wet vent. Thanks!
0
votes
0answers
17 views

multi-family building leaking elbow in tight space inch and a half copper cold water supply

Main water supply for the 16-unit building comes up vertical then flattens horizontally right as it passes through a small opening in a brick/concrete load-bearing wall. Difficult to solder from ...
0
votes
0answers
81 views

Storm drain sizing for gutters and driveway runoff

I have about 1200sq feet of my roof going through two gutters on one side of my house which empty the water on the lawn. I also have a driveway and front yard that slope down towards my house (this ...
0
votes
0answers
14 views

hydronic baseboard freezing problem

When using a woodstove, the hydronic heating system never kicks on. That can lead to frozen pipes in uninsulated walls. I've heard of Thermogaurd, but its not a smart system, i.e., it uses a timer ...
0
votes
0answers
62 views

How do I determine if a pipe is frozen?

I have a shower which has no hot or cold water this cold (2F outside) morning. I can get to some of the piping directly behind it, inside an attic. There is at least 8-10 inches of insulation ...
0
votes
0answers
246 views

Stop a leak in an outdoor plastic pipe

We had our bathroom refitted a couple of years ago, which required all the waste water piping around the house to be refitted. One of the joins in the pipe carrying all the waste water away from the ...
0
votes
0answers
712 views

Can I run heat tape on my water pipe behind drywall without hardwiring?

In removing the ceiling tiles in renovating our basement, it came to my attention that the first 5 feet or so on water supply line has heat tape on it. While we've had no problems with it freezing ...
0
votes
0answers
134 views

What the heck is this pipe?

I removed the drywall in my utility room to inspect the plumbing and found a mystery pipe. I have no idea what it's for or what it is. Can anyone help me identify this thing's current or former ...
0
votes
0answers
118 views

How to deliver hot water from bathroom to kitchen

My appartment (and all my neighbours as well) doesn't have hot water. So I recently purchased electric boiler (80L) and placed it in the bathroom. Now I'm planing to deliver the hot water from the ...