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

learn more… | top users | synonyms

0
votes
1answer
384 views

How can I repair a loose T joint connecting pipes under my kitchen sink?

I found a puddle under my kitchen sink and was disappointed to find that the T joint connecting the drain from the garbage disposal and and the second sink was completely loose. As shown in the ...
1
vote
3answers
4k views

Can I count on being able to cut galvanized pipe to size?

I am planning a shelving project that will use galvanized pipes. I am still designing the shelf and am wondering if I can plan on using whatever length pipe that I need (because they are ...
2
votes
4answers
3k 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 ...
1
vote
2answers
271 views

How can I make a clothes rack from this pipe?

I found this piping in the shape of : I want to turn it into a clothes rack since I have NO closet space. I want it to be up right so the bottom pipe needs to be mounted to something to ...
4
votes
2answers
3k views

What are these two pipes coming out of the house?

I am trying to figure out the purpose of a couple of pipes that are currently coming out of the house. First, a couple of notes: One-story house. HVAC system is in the attic. It is winter here. ...
2
votes
3answers
2k views

How do I patch an in-ground ceramic drain pipe?

So tonight I was digging a post hole for a new fence tonight. And as I'm digging the hole I hear a hollow thump, crack. Behold: This pipe is a downspout drain pipe that runs from the front of my ...
2
votes
4answers
538 views

What is the proper method to creating butcher block for a computer workstation?

I've been looking into creating my own custom computer workstation and for the top I wanted to create butcher block but I am needing it pretty thick to be able to hold the weight of servers, monitors, ...
4
votes
1answer
2k views

How to reduce heating of cold water pipes in the ceiling space?

On a hot day our kitchen cold tap, if it hasn't been run for a while, will produce water at a temperature up to around 50-55 degrees C shortly after it is turned on. We haven't measured the exact ...
1
vote
1answer
486 views

Repair water leak around gas line in foundation

I've noticed during heavy rains that I get water leaking through the wall of my foundation, about 2 feet below grade, where an old capped off gas line enters the basement. Looking around online I've ...
0
votes
0answers
513 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
1answer
175 views

Is a push-fit end cap a temporary or permanent solution?

I am about to cap my water copper pipe with a Sharkbite push fit end cap. Is it a permanent solution? Or will I have to go with a torch?
0
votes
1answer
99 views

How to lock black-pipe connections?

I'm having some fun playing around with a furniture project where I'm using some black pipe as the legs. Things are working out fairly well (well, I think so, even though my wife thinks it's ...
12
votes
3answers
2k views

Why would you use copper over CPVC or PEX?

Are there any advantages to using copper rather than CPVC or PEX?
6
votes
1answer
910 views

Sound proofing a waste pipe

In our (badly designed) flat the upstairs waste pipes run straight through our bedrooms. It's a shame as the outer corridor is right next to our bedroom, so it would have been sensible to put it in ...
0
votes
0answers
121 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 ...
1
vote
0answers
327 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
1answer
154 views

Would connecting the downpipe to a gas boiler inlet save energy?

I have a condensing gas boiler for tap-water and central heating. Not very far from the inlet there is a downpipe outlet for the sewer. Since this smelly pipe is partially filled with the same ...
3
votes
2answers
5k views

How can I thaw a frozen washing machine pipe limited access semi-exterior wall?

The pipes for our washer have frozen. I believe they froze in the section that runs through the wall facing an enclosed, uninsulated porch. I currently have the heat cranked in the laundry room and ...
1
vote
1answer
912 views

Can I rely on a simple gas valve to shut off the gas?

I have a gas pipe with a simple turn shut-off valve in line on the pipe feeding the section I need to work on. Is shutting it off there sufficient enough to do the work I need to do, or do I need to ...
2
votes
3answers
2k views

How can I trace the path of plumbing lines inside walls without cutting holes?

I am looking to install a shutoff valve for an outdoor faucet, and to do that, I need to locate the pipe leading to that faucet. I tried to trace it by listening for the hissing sound when the water ...
6
votes
1answer
1k views

Do tub drains of the same diameter ever have different thread-per-inch counts?

My tub's drain flange has had the little cross piece inside it broken out, which means I cannot screw a grid drain into it. Right now, it's totally open and an invitation for my toddler to drop stuff ...
3
votes
1answer
8k views

Why am I seeing stagnant water inside the shower drainage pipe hole?

I was cleaning the shower drainage pipe (removing hair etc) in the upstairs bathroom and I can see water around 1 foot deep. See the pic. Is that normal? Shouldn't the pipe be empty? If water stays ...
0
votes
1answer
188 views

How to fix a ventilation pipe to the wall?

I'm doing some renovations in my toilet/bathroom, and am currently pondering the ventilation. Here's the current situation (click pictures to get bigger versions): My toilet and bathroom are right ...
0
votes
1answer
2k views

How can I remove a temperature and pressure relief valve that seems to be stuck?

I have a hot water heater relief valve that is leaking heavily. The water heater manual states I should replace the valve (which is OK by me). Unfortunately, I am not able to remove the valve as it ...
1
vote
2answers
389 views

Is there something like a P-clip but with symmetric flanges?

This is a P-clip: It has a round bit which goes round a pipe, and two flanges which come off and present a pair of aligned holes through which you can thread a bolt. Ideal. One of the flanges ...
4
votes
2answers
3k views

Whats the difference between black, blue and red PEX pipes sleeves

I'm using PEX pipes for water tubing, but I'm not sure which sleeve type should I use for hot and cold water pipes. Whats the difference between black, blue and red sleeves? and which should I be ...
5
votes
1answer
410 views

How can I frame this area of my basement wall around my water main?

I have started the process of framing my basement, but I've hit a bit of a snag as I'm not sure how exactly to frame around our water main. My original idea was to frame two walls (floor to joists) on ...
2
votes
4answers
6k views

How do I clear a drain pipe clogged with dried soap?

I think we have a clog of dried soap in our pipes, past the U-bend and down the pipes from upstairs to the drain at ground level. How do I clear them?
7
votes
4answers
30k views

How do I cut and cap copper water tubing cheaply and safely?

In my basement I have copper water pipes that look like they hooked up to an old shower. Now they don't hook up to anything. I want to prune these pipes where they come off the main water line (so I ...
2
votes
1answer
701 views

What is involved in moving the gas line in my basement up a few inches?

I have gas lines that stick out about 1 inch below the joists in my basement. This actually starts right where the pipes enter my basement - they go over and then down. I need that "down" part to be ...
3
votes
1answer
988 views

At what temperatures do pipe sleeves protect pipes from freezing?

Pipes start icing at 20ºF and below. Down to how many ºF do the foam sleeves protect the pipe? The foams I placed in my outdoor pipes had a 0.35" thick polyurethane foam surrounding them. This is a ...
5
votes
2answers
9k views

How can I join two lengths of flexible 1/4" copper pipe?

I have found a leak coming from under my refrigerator, after pulling it out to get behind it I found the 1/4" copper pipe that supplies the water for the ice maker and water in the door was severed ...
5
votes
4answers
6k views

How do I get these toilet shut off valve out?

As title says I am trying to figure out how to remove the old shut off valve from the pipe. I've been watching lot of videos, reading up on articles and all seem to deal with compression fit type but ...
3
votes
2answers
206 views

Can/Should I Move These Pipes?

I need to fix a broken ball valve (luckily the valve doesn't leak until I turn it on) that runs to an outside faucet. Also, all of these pipes are CPVC. When I looked at replacing it, they seemed to ...
0
votes
2answers
601 views

Plastic or metal pipes? what do you recommend? [closed]

I need to install piping for hot and cold water, do you suggest plastic or metal pipes?
2
votes
2answers
694 views

Do 22.5 degree pipe fittings exist?

I'm trying to make a triple-monitor stand using steel plumbing pipe, as I've seen this done by others in the past. Most designs call for 45 degree pipe elbows for the side monitor arms, but this seems ...
3
votes
1answer
844 views

Is this gas line not suitable for direct burial?

One of the homeowners (who is also a gas fireplace installer) in my subdivision sent an alarming email to everyone stating that the gas line between the meter and the house is not of the correct type ...
5
votes
3answers
23k 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 ...
0
votes
1answer
175 views

Are PEX required for shower mixers?

From my understanding it is normal to mount a PEX like this one in the wall. And that it is not legal to have hidden connections in the wall. Question Why are PEX so often used (required)? Is it ...
4
votes
1answer
3k views

How do I modify a refrigerator water line to add a shut off valve and flexible pipe?

I recently bought a house and bought a new fridge to go with it. The copper pipe that connects to the fridge water has a shut off valve underneath the house and is extremely inconvenient to access. ...
11
votes
5answers
7k views

Is this plastic pipe connecting city water to the main line dangerous?

I bought a whole house water filter to hook up to the main water line. The plumber who came in said that he won't be able to install it because the pipe that comes from the ground hooked up to the ...
2
votes
1answer
371 views

How to remove radiator pipe and value?

We just had central air installed and the contractor removed the radiators. However, the pipe and valves are left over sticking out of the floor upstairs. I tried using a plumber's wrench to at ...
-3
votes
1answer
94 views

How to build a cheap adjustable stand [closed]

I want to build a stand (like mic stand, telescope tripod etc) which can be used parallel with camera stand(tripod) or by attaching it to the camera stand. So I can hold/attach ...
2
votes
2answers
307 views

Should I use a hose clamp on my furnace drainage pipe?

I have a drainage pipe coming from my furnace that a hose regularly connects to and drains to somewhere down into the floor. The hose unfortunately isn't in a great location and if people aren't being ...
5
votes
1answer
587 views

Should I use glue or o-ring joints on a buried PVC waste pipe?

What are the advantages and disadvantages of both systems of joints for "non-pressure" pipes that are buried? O-ring joints are more expensive, but easier to do on buried pipes. Glue on the other ...
0
votes
1answer
777 views

Is it possible to fix a leak in PP-R piping by injecting some type of substance?

I have a central heating system based on PP-R piping and radiators. The PP-R piping goes under the floor. The problem is that the pressure is droping 0.2 atm / week and I am sure there's a leak ...
3
votes
1answer
499 views

What should I keep in mind when extending downspouts?

I am considering extending/connecting the downspouts of my house to some pvc piping which I will run underground. What are things that I need to keep in mind? Specifically, I have the pvc piping but ...
2
votes
1answer
2k views

Under bathroom sink piping (exposed)

We are looking at setting up the piping for under our wall mounted sink (no vanity, ie, piping will be exposed). And after our contractor finished putting the wall we noticed that the hole from the ...
0
votes
1answer
411 views

Can I get a smaller toilet installed? (picture included)

At the bottom is a picture of my toilet, where you can see the toilet pipe that enters the floor and that there is ~7 cm of space between the water container and the wall. Question Does there exist ...
0
votes
2answers
2k views

How can I replace a water pipe on the second floor without the need to damage the bathtub?

My father is the owner of the house, and on the second floor area there is a bathtub over the top of the water damaged ceiling on the first floor that i currently live, my father told me that these ...