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

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1answer
33 views

DIY Dip Station [on hold]

I want to do dips exercise at home (Source: https://www.youtube.com/watch?v=sM6XUdt1rm4) My budget isn't too high, I'm willing to pay up to $30. The best option I found was to create a diy dip ...
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3answers
20 views

Mount horizontal 6" metal exhaust pipe to wall economically?

I'm trying to add more ventilation to the back room of my garage. The only available outside air exit location is 25' horizontally along the front room of the garage's wall. I have 6" 30ga sheet ...
0
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4answers
26 views

Corroded Sink Drain Cover Removal Suggestions

I've pretty much taken my entire old faucet apart except the last piece, the Sink Drain Cover. I've put WD-40 on it, didn't help much. I've read about different products that help with corroded ...
2
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1answer
7k views

How can I install a water inlet for a dishwasher?

I am trying to figure out how to add a cold water inlet under the kitchen sink. The easiest thing seems to add a tee joint. Here is the picture of the cold water pipe going into the sink I seem to ...
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2answers
99 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 ...
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3answers
38 views

Galvanized pipe life expectancy

USA, NW Oregon, single-story house with crawl space, built 1972. Background The house has the original galvanized piping in the crawl space and suffers from low water flow in two bathrooms. Static ...
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2answers
23 views

Relocating the PVC from behind dishwasher

I want to replace a 12 year old dishwasher with a new KitchenAid model. The hot and cold PVC pipes from under kitchen sink are blocking a full install. These pipes are not flush against the wall or ...
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1answer
206 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 ...
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5answers
6k views

What's best to use in a sawzall to cut steel pipe?

So our new place came with an old antiquated huge satellite dish in the yard. Getting it down wasn't much trouble, but I'm stuck trying to figure out how to get the big steel post it sat on out of the ...
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2answers
113 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 ...
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3answers
244 views

Should I run the tap while dumping boiling water?

It seems to be common advice to run the cold water while dumping boiling water down the drain (for example, when draining pasta). A variety of reasons are cited for this, one of which is that it is ...
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2answers
85 views

Techniques for Squarely Cutting the End of a PVC Pipe

I am replacing a floor drain which required me to saw off the old drain which was cemented to 4" schedule 40 PVC. I had limited room to do this (Please see the picture below; I had broken out the ...
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2answers
3k views

Proper way to join PVC pipes to brass ball valve

I'm using the following fitting to join PVC pipes to the brass valve, my concern is that the recommended 3-8 wraps of teflon tape and finger tight plus 1-2 turns didn't cut it. I end up using about 20 ...
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2answers
459 views

Does air trapped in water pipe disturb the meter reading?

I have about 7 meters of PVC pipe connected to the water meter. Some of this pipe is above the meter level so some air sure gets trapped inside. Is it possible that the air in pipes expand and ...
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0answers
22 views

Plumbing system and pipes concerned?

We have a concern on installing the two waters that supply with two house, where the metal pipe connecting from the municipal city water elevated and divided into t-shape directly to the line. ...
2
votes
2answers
356 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 ...
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2answers
41 views

frozen pipe: heating tape, compressed air?

We have a shower on a second floor with a frozen cold-water pipe. It seems to happen every time the temperature falls below 15 degrees F. Previously I fixed this by taking the plate off around the ...
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2answers
30 views

Does the thickness of insulation on the cooling pipe of an air contioner make a difference to preventing mould and condensation

We have an apartment in Port Hedland WA.( Extreme humidity and heat) It's relatively new( 3 years old) but there was mold all over the ceiling and along the walls following the air con pipes to ...
3
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2answers
78 views

Toilet drain pipe too high

I'm putting a bathroom in my basement, and had a plumber come in and lay the PVC pipe after I cut out part of my floor. After pouring new concrete, he came back in and said there was a problem with ...
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1answer
32 views

How to stop acorn-head supply tube from leaking?

The purple highlighted rectangle shows the spot where the acorn-head supply tube connects to the faucet valve. Ours is leaking, no matter how tight it is, and even after applying teflon to the ...
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1answer
300 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 ...
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2answers
45 views

What should I do with misaligned sink pipes

I tried to fix a clogged sink and found the problem was much more complex: I have to replace the sink waste too. And after I installed the newly bought waste, the pipes failed to align. I think ...
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1answer
31 views

Not sure on assembly of shower faucet

I have a faucet similar to this one: Unfortunately, the pipes were not secured very well behind the enclosure, which I assume is a common problem. Specifically, the valve is not mounted to a cross ...
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1answer
44 views
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3answers
1k views

How do I remove paint from pipes?

I have exposed piping throughout my condo that is used for the sprinkler system. It has been painted white. I would like to remove the paint and leave the pipes in their natural color. The building ...
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3answers
108 views

Leakage in my pipes, how to densify/seal?

I've never built with pipes before so maybe I'd need some general advice regarding leakage. On a specific note, I've built a system (see picture) where it leaks practically everywhere. I've sealed it ...
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1answer
40 views

Condensate pipe touching basement floor ok?

I recently replaced my leaking condensate pipe that was crusty and rusted. I've replaced it with a 1" copper pipe in the same position the old galvanized pipe was. Please see the picture I've ...
3
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2answers
53 views

Any advice on unthreading old Brass pipe?

Any advice on unthreading old Brass pipe? The brass pipe is in the back with the spigot attached.
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2answers
39 views

How to cap and remove fireplace gas pipe?

We recently took out an outdated gas insert and looking to have a simple decorative firebox. As a temporary measure I put a metal screw cap with some yellow Teflon tape on the gas pipe in the ...
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1answer
39 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 ...
3
votes
2answers
73 views

What pipe is this?

Hello and please bear with me. I'm no expert when it comes to plumbing but I will try to be as detailed as possible. I'm trying to understand what a pipe does in my basement. The pipe seems to be ...
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0answers
18 views

How to close pipes of shared central heating radiator

I want to permanently remove a radiator in my apartment that is connected to a central heating system shared by other apartments. It gets in the way of a kitchen we are installing. The pipes must be ...
2
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1answer
160 views

When do galvanized pipes in NYC residential water delivery pipes need to be upgraded?

It was suggested that I ask here. Some residential properties in New York City still have galvanized pipes for the inlet water line. Since heavy metals from the galvanization can leach into the ...
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0answers
18 views

How do I replace a boiler condensation pipe? [closed]

I ended up calling a plumber and he told me that it was a condensation pipe for the heating system that was corroded and leaking behind the wall. The pipe was supposed to be a return for the condensed ...
3
votes
2answers
54 views

Rogue "flushing' water pipe

I live in the ground floor flat of a converted Victorian House and have recently come across a rogue pipe that shoots water out sporadically into an external drain kind of like a toilet flush swoosh ...
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7answers
5k views

What is the cheapest way to stiffen a tube/pipe?

I have some steel tubes (18 mm OD) which I wish to use as horizontal members in a storage rack (a bit like shelves). However, the tube flex and bend quite a bit when I put heavier boxes on them. The ...
3
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3answers
145 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
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1answer
16 views

Professional grade Expandable and Contactable tubing - similar to Slinky Pop Tubing

I would like to find some kind of tubing, piping, or hose that I can both make longer and shorter, but just as importantly, with a material that even when expanded doesn't 'slag' down, that the ...
1
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1answer
38 views

Do I have to cover pipes under slab?

I'm adding a new toilet in basement and would like to know if the (drain) pipes that will be buried under the slab have to be covered with something else exept of the gravel (like wrapping them or ...
1
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1answer
35 views

Dishwasher Drain Into Sink instead of Under?

Is it ok to have the drain hose of the dishwasher just set into the kitchen sink and set in place, or do I have to merge it with the drain under the sink? I am leaving this apartment soon (with my ...
0
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1answer
16 views

Drainage Pipe Question

I need to divert water from a rain gutter. The problem is that I need to run the pipe under a side driveway. What is the best pipe that will hold up with vehicle traffic? How deep does the ditch need ...
3
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4answers
204 views

Effect of changing the size of a pipe

I've had a couple questions above the sizing of a pipe, but I'm still a little confused and can't find an easy answer. I'll use this image to get a representation of what I'm looking to have ...
3
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1answer
44 views

Banging pipes/radiator

I just moved into a new apartment and the steam heating is driving me insane. There are three kinds of noise: banging pipes when the heat comes on (seems to be coming from the floor/walls); ...
0
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1answer
92 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
0
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1answer
57 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 ...
3
votes
1answer
62 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
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3answers
31 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
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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
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1answer
46 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
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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 ...