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

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3
votes
1answer
67 views

How close can soldered and threaded joints be?

I would like to extend this pipe (outdoor sillcock) with copper by soldering a female adapter on the extending pipe and then putting this threaded male into it. Then, I would like to continue on from ...
0
votes
3answers
34 views

Gas line sizing

I'm looking at extending my existing gas line to the other end of my basement. The line comes into the house as 1" but doesn't go completely to the other end. I'm looking at around 40' of pipe to run. ...
1
vote
4answers
2k views

How can I improve the stability of this DIY pull-up bar?

I built this pullup rig: as part of my calisthenics workout. The problem is that it there's too much swing. The first version also suffered from instability issues, even with more pipes: A ...
2
votes
1answer
59 views

Can I bend CPVC like I do with PVC (heat gun)

I'm working with some CPVC for hot water and now I need to make some adjust for better placement. With PVC I would just heat a bit to remove any possible stress or to put it into a more adequate ...
6
votes
7answers
84k views

Is there a way to thaw a frozen pipe, if you can't access the pipe?

Big freeze, new house. Just found out the add-on bathroom was plumbed by amateurs, and the cold water supply froze. I don't have access to the frozen section of pipe (without major demo), so I can't ...
0
votes
1answer
78 views

Water line sizing to shower/tub

I'm working on improvising a shower to add to our existing clawfoot tub. It's just going to be the piping supported to the wall for now as we're going to redo this bathroom a year or so down the road. ...
3
votes
3answers
3k views

Does it matter what kind of pipe is used for a sink drain?

The drainpipe in our sink broke (corroded right through in several places). Not having the time to find my pipe wrench (much less actually replace the pipe) we called a plumber. The plumber replaced ...
2
votes
6answers
248 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 ...
3
votes
1answer
152 views

How many outlets can 1/2" copper pipe support?

My basement apartment's hot water pipe runs starting with 3/4" from the heater to the first outlet, the bathtub and the 2nd one, the washer. From the washer, it goes to the bathroom sink (please ...
0
votes
0answers
52 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
2answers
211 views

How to fit a length of drainage PVC pipe between two existent fittings

I need to connect two lines of 100mm PVC that are about 1,5 meter apart, they are about 50 cm sloped from each other, so I tought about using two 45° elbows. See image below (black: existing fittings, ...
1
vote
2answers
39 views

steel poles with pine shelving - how to fix?

I have little setup that i didnt properly think about it! rush job. I have four Galvanised poles with four pine shelves (900x220x20) sitting on gate-eye tube clamps. The poles go through the wood on ...
7
votes
3answers
637 views

How do you insulate your pipes to protect against freezing?

So, my pipes froze in my house today, and it made me realize that I should better insulate them for the rare days that it gets in the teens here... What should I do to insulate them?
1
vote
1answer
33 views

Identifying valve in a flat

I would like to know what is this valve for? I'm guessing it may be water, is that right? The valve is located in a flat in the wall. side question Shall I move it from time to time so it doesn't ...
0
votes
2answers
148 views

What is this green pipe with an open end sticking out of the ground?

I'm looking at an REO property, and I cam across something and have no idea what it is. it appears to be a green pipe pipe in the ground that is open on top. It's on the side of the house, and there ...
0
votes
1answer
660 views

How to connect kitchen sink PVC J pipe to flanged drain pipe?

How do I connect the PVC J pipe to the drain pipe in the kitchen sink? The drain pipe has a large flange on it. Because of the size of the flange, when using a flanged "top hat" washer, the nut ...
1
vote
4answers
110 views

What is the most durable ferrous metal pipe against heat?

***UPDATE***I have researched passive fireplace air heaters. The pipes are configured in a "C" shape. There are between 4-6 pipes joined side-by-side at the top and bottom with plates. The wood and ...
9
votes
1answer
576 views

When to replace a toilet's wax ring?

I just bought a new house that was built three months ago. I unfortunately flushed something big down the toilet and had to take the toilet apart, turn it upside down, and fish it out. When I was ...
1
vote
2answers
28 views

Which way to unscrew the behind part of the v pipe?

I am trying to remove the pipe bellow my bathroom sink to clean it (clogged). I made loose the facing screw but I can't the behind one. The one in the red square. I am not sure which way is the ...
3
votes
1answer
55 views

How is this pipe removed? Seems to have 2 points to be released

I am looking into how I can unclog my bathroom sink. I am looking at the pipe underneath and it seems that it has 2 points that can be used to be released. Why is this? Does it matter which to use? ...
0
votes
2answers
38 views

Splicing mesh plumbing pipe

I installed a new faucet. I replaced the old PVC pipe that connected the faucet to the water line with the supplied pipe. The supplied pipes are not PVC. They're instead covered in some kind of ...
1
vote
2answers
166 views

Should you chamfer CPVC pipe before gluing?

In know that PVC should be chamfered and even lightly sanded before gluing for better insertion on the fitting (and probably some other reason). What about CPVC, a manual told me to just cut, apply ...
1
vote
0answers
46 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 ...
0
votes
4answers
5k views

Is stainless steel water piping more durable than copper?

After thirty years of usage, the plumbing in my house is starting to fail progressively. The water pipes in my house is made of copper, one of which is suffering from pitting, which results in a ...
0
votes
1answer
60 views

How can I get a galvanized pipe that was threaded at the hardware store to screw into the fitting?

I had 1" galvanized pipe cut to size and threaded at a large hardware store but they still won't screw all the way into the fittings. When I compare them to the pre-threaded pipes I bought, the ...
6
votes
3answers
11k views

How do I easily separate unglued PVC pipe from joints?

I've been retrofitting an existing PVC irrigation system around my house. Part of that work requires that I work in shallow holes adding T joints and elbows in places where there were none before. In ...
0
votes
2answers
131 views

Can anyone ID this pipe?

We're digging footers for a guest house and came across this pipe. It's buried about 12" down, it's orange and about 1" diameter and has raised ridges running lengthwise (you can see them as black ...
6
votes
8answers
60k views

White solid drain pipe vs black flexible corrugated pipe for a french drain

Which one is preferable if you have a straight line 2 feet deep trench in mostly clay soil? I'll put either one in a sock with gravel. There are some roots around the trench so I thought the solid ...
2
votes
2answers
601 views

Tube Fitting vs. Flare Fitting vs. Compression Fitting

I am trying to connect a water filter with regular 3/4" FIP inlet and outlet to regular faucet tubes with 3/8" Compression Type female connectors. So, what I need, I guess, is a pair of 3/4" MIP to ...
0
votes
2answers
71 views

Greenish Deposit on Outside of Copper Pipe in Bathroom

I'm renovating my bathroom. I ripped out the floor and I noticed that there is a green deposit on the outside of the copper tubing. Is this a problem? Do I need to have a plumber check it out? The ...
3
votes
1answer
2k views

Do I need to ground black gas pipe?

The backstory: My HVAC friend, my dad and myself installed new gas pipes in my house after the 40 y/o pipe started leaking. Suffice to say, the old pipe was beyond repair, every retightening of the ...
0
votes
2answers
156 views

Blockage in bendy pipe

I have a problematic pipe that has a blockage. Problematic for three reasons: I could not snake through it (I have a 25 feet snake with a manual spin, spent a good while spinning trying to snake ...
1
vote
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, ...
4
votes
4answers
3k views

How can I fit a pipe inside another pipe?

Does anyone here with experience in plumbing or piping know if a 3/4" pipe can fit inside a 1" pipe to the point where you can slide it in and out like a telescope to make an adjustable stand post? ...
9
votes
4answers
1k views

How to create a hidden plug for PVC pipe

I'm working on building a semi-permanent set of full-size soccer goals. Full-size in this case means 6' x 18'. Because of the size and spans, I'm planning on using 1.5" PVC pipe and fittings. And ...
1
vote
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 ...
0
votes
4answers
215 views

Best tool and blade to cut 8" pvc

This is my first post. I need to cut 1' pieces of pvc sewer pipe for a few projects. The pipe will range from 4" to 15" diameter high density sewage (and perhaps fire-rated industrial pipe). I've ...
7
votes
3answers
29k views

How high can I stretch my washing machine drain hose?

The waste hose through which the water is removed from my washing machine is inserted into a vertical pipe extending from the floor with a U shape at its end. The problem is that there is foam coming ...
4
votes
3answers
1k views

What type of pipe joint is this, and how do I repair it?

The plastic pipe under my kitchen sink is leaking. This top pipe seems to simply be resting on the bottom section. Is this how it is supposed to be? I can freely pull the pipes apart with a little bit ...
0
votes
2answers
53 views

Fix Vent Pipe leak?

This is the exhaust vent from a gas fired heating system. That drip, right at the joint, started a year ago. I'm assuming it's from condensation, and would otherwise drain back into the heater, ...
6
votes
4answers
14k views

Is it wrong to connect multiple J-bends (traps) together?

My tenants recently told me that they have constant clogging problems with their bathroom sink and had me come take a look at it. I found the following 3-trap configuration: This was done because ...
1
vote
1answer
32 views

How do I fix a water pipe leak?

My dog has a leash that is by our back porch. About 3 feet over, there's a pipe that goes into the ground. One day she got her leash wrapped around it and started pulling at it. Ever since then, ...
2
votes
1answer
100 views

Should I replace a kinked hot water supply pipe?

I recently put a kink in this hot water supply pipe. It's not leaking now, but I'm not sure if I should replace it proactively at this point. I'm looking for a practical answer, since replacing this ...
1
vote
2answers
184 views

Steel wool around a gas pipe

There's a crawl space in my basement where the gas pipe to the stove goes through a hole in the ceiling. I think it might be a big enough hole for a mouse to get through so I'd like to stuff some ...
0
votes
2answers
242 views

What could green covering on a radiator pipe be?

Recently I have discovered the pipe to my radiator is looking a bit weird. From what I can tell, it does not quite look like corrosion, neither like mold. I think I recall there was some green paint ...
0
votes
0answers
69 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 ...
1
vote
0answers
23 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
2answers
136 views

How to remove hoses that are clamped to a water manifold in a hot-tub

I have a hot tub and a hose of the water manifold cracked off (see below on the second hose from the left that is separated from the manifold, but a part of the manifold is broken off inside). Since ...
1
vote
1answer
414 views

How can I remove a “log lighter” pipe from my fireplace?

My fireplace has a log lighter: What is the easy way to remove it? Can I use WD-40 to loosen the connector?
3
votes
3answers
3k views

Is there a detector of plastic pipe?

I know metal detectors for walls, but in my house there are places where it has a plastic pipe. I wonder if there is a good detector to buy.