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

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0answers
180 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!
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2answers
761 views

What sizes of DWV pipe are commonly used for (very) small residential homes?

One of the DIY projects I sometimes contemplate is replacing the ~45 year old galvanized steel drain pipe in my house with PVC DWV pipe and fittings. There is at least one slow, dipping leak I ...
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0answers
18 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 ...
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1answer
80 views

How would I convert a wood burning fireplace to gas?

I have an insert that we use as a wood burning fireplace. It would be fairly easy to run a natural gas line under the house to the location of the fireplace. I would like to convert the wood burning ...
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2answers
375 views

Can a plumbing vent pipe be vented horizontally?

I live in NYC and I have a plumbing vent pipe which vents through the roof. The vent pipe however has some "angled" pipes which bring it out into a small section of a bedroom to avoid going through ...
1
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1answer
71 views

How can I repair my shower that is leaking from the back of wall?

I had my shower remodel a couple of years back, from plain old shower to now cement tile. Now I noticed that when I go to turn the water on, there is water coming up out from the back of the shower ...
1
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1answer
105 views

How can I remove a large obstruction from a storm drain pipe?

This is a hypothetical question, so that I'm prepared if it happens again. Sometime ago someone dropped a ball that was almost the same size of the storm drain pipe (10cm/4in) in it. By luck it ...
3
votes
1answer
151 views

UK to East European shower pipe converter

I bought an UK shower while doing my refurbishment of the flat in Latvia. Unfortunately, only after the tiles and pipes were installed the plumber told us that the UK shower "doesn't fit". This is ...
2
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1answer
806 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 ...
3
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2answers
4k views

How can I replace this corroded metal P-Trap with a new PVC trap?

I have a big problem at my apartment, the metal p-trap has a hole under my kitchen sink drain pipes due to corrosion, I was told I could temporarily fix it applying epoxy, but I would rather fix the ...
3
votes
3answers
160 views

What sort of a drain pipe is this?

I dont even know if drain pipe is the right word. We have this little pipe jutting out of the wall in our back yard. It keeps dripping water. Its a new unit/apartment in Australia and the builder ...
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2answers
198 views

standard garden tap size (US)

I am building a garden irrigation system which is directly connected to a tap. In Europe the garden taps are usually BSP 3/4" (http://en.wikipedia.org/wiki/British_Standard_Pipe). It would be great to ...
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0answers
22 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 ...
5
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2answers
685 views

Old solder joints are failing

Working on a small cottage by the Delaware Bay. Last year I had to repair the plumbing in the two bathrooms because the solder joints pulled apart. This year some pipes fell out under the house ...
4
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1answer
465 views

Should a twisted copper pipe be replaced?

While replacing a hot water tank I foolishly twisted the out pipe by losing my grip on the wrench. The copper pipe twisted, so I twisted it back gently, but it now has a kink in it. Is this likely ...
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6answers
164 views

3" conduit with many bends - is it worth to build it?

I am working on sending some cables (RG6, Cat5 and speaker cables) from basement to the attic. This is a typical 2-story house. After reading some posts found over the Internet, I am now considering ...
2
votes
3answers
425 views

Hot water pipe sticking up in back yard?

Found that a copper pipe coming out of ground in back yard is the Hot Water pipe for the house. Turn on the Hot Water, the pipe gets hot. It is sticking up out of the ground and think this is NOT ...
0
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1answer
73 views

Quarter turn connection for plastic tubes — Design idea request

I'm developing a 3d project using AutoCAD 2013 and I would like to request ideas for a specific problem. It is not for a commercial project. It is about how to connect two hollow plastic pipes using ...
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0answers
92 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 ...
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1answer
114 views

Pipe seized to inaccessible coupling - how to attach a new pipe? [closed]

I have updated this question with additional detail - it is not a high-pressure steam environment; it only operates at 115 PSI. Apologies if this is off-topic here. It's less "home improvement", more ...
1
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0answers
48 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 ...
2
votes
1answer
196 views

How to fix a garbage disposal pipe leak?

I have a slowly dripping joint where the disposal meets the drain pipe. I want to fix it myself and thought to just seal it with some sealant. What sealant should I use and/or should I not seal it, ...
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1answer
132 views

New Propane Run

I just had a new propane tank installed, however before the company would put in the tank they said I needed to replace the flexible copper tubing with the appropriately sized black pipe or CSST. They ...
3
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4answers
3k views

is there such a thing as a pipe brush?

I've used Drano/Liquid Plumbr Foam to clean the bathroom sink drain, but that never cleans enough. There's always scum left over. I think I can clean it better if I follow up the Drano with a brush. ...
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1answer
202 views

Can I insulate PEX pipe in a crawlspace with fiberglass insulation?

I have PEX pipe hung under the floor joists in my crawl space. I am inclined to cut fiberglass wall insulation R-14 into strips and run it under the pipe.That will encase it as the floors are well ...
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0answers
151 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 ...
0
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1answer
318 views

Vent pipe related odor

Odor happens when adjacent bathroom toilet is flushed and is only smelled in adjacent laundry room??? Was really bad at Thanksgiving when we had about 14 extra people in our house for several days. ...
2
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2answers
1k views

What kind of pump would I need to supply my trailer with water from a nearby creek?

The water has to come out of the creek, up 30 feet to the pump, then about 100 yards to the holding tank. I am not sure how much higher the holding tank will be above the pump, but I do know that it ...
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2answers
651 views

Sink drain plumbing pipes won't connect

I'm installing a new sink and as its visible from the picture the pipes are not aligned and sink pipe is not long enough as well. The pipe coming out of the wall is pretty solid so I didn't try ...
1
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1answer
100 views

Plastic central heating pipe - cover up in built-in cupboard

I have a built in cupboard which has plastic water pipes travelling vertically up the inside (supplying a small radiator in the loft). I want to cover them up because they're ugly, awkward and also ...
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3answers
7k views

What Type of PVC pipe is required for a septic tank inlet?

I am trying to understand what type of PVC pipe is required for the main septic drain line from the house to septic tank. The IRC says this: International Private Sewage Disposal Code 2012 ...
2
votes
2answers
2k views

How to cut angled pipe for a segmented/lobster back bend?

I'm trying to create a segmented/lobster back bend out of some straight sections of 200mm diameter acrylic pipe, like so: As you can see the bend is made from two types of parts: Part 1, which is a ...
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2answers
297 views

Bathroom above the Garage

Is it advisable to build a bathroom above the garage? What kind of obstacles might we face if there is a bathroom above the garage in terms of piping, insulation, etc.?
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1answer
149 views

Can I glue poly supply line to a connector?

I just bought a new house. The PVC connection to the foundation watering drip line snapped off because of ground movement. I bought several 1/2" parts (black) and connected the PVC back up to the ...
5
votes
2answers
1k views

How can I replace this unusual kitchen sink drain pipe?

I'm trying to replace a broken 1-1/2 inch L-shaped brass pipe under my kitchen sink, as in this picture: At one end, it's connected to the sink drain, which if I'm understanding the terminology ...
1
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1answer
119 views

How to fix hole in yard with/from burst irrigation pipe?

I had the end cap crack on a 2" irrigation line buried 1-2' underground. It sprayed downwards, clearing away 2' of dirt vertically (3-4' total downward now). I found an area about 3-4' away from this ...
3
votes
2answers
810 views

Is there a sure way to know a PVC joint is glued right?

I made some PVC joints that will be buried, since they won't be easily accessible I would like to make sure they are perfect. When I glued them I used primer and glue, but I had to "twist" the pipe a ...
2
votes
3answers
294 views

How do I tell if a pipe running through a cinder block wall is leaking?

I ran a cpvc pipe through a cinder block exterior wall to put a spigot in. I don't really have access to the inside of that painted cinder block wall where the pipe enters the cinder block. It just ...
1
vote
0answers
192 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 ...
2
votes
1answer
299 views

If pipe has been frozen for a week, should I call a plumber?

I noticed my cold water lines to the upstairs bathroom were frozen last Monday. After leaving the heat cranked high, the toilet and the sink thawed. But the cold water line to the tub is still frozen. ...
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1answer
224 views

Cold Water Line frozen, should I leave cold water faucet open?

It has been really cold in DC lately. My thermostat is broken, so it goes to 77 degrees no matter what I set it to. I tried to get it fixed, but it ended up being a waste of $50 because they just ...
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0answers
155 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 ...
3
votes
1answer
488 views

Gas pipe to dryer has wrong adapter

A gas tech had told me that we have a wrong type of adaptor connected to steel elbow. See image below. The gas tech pointed to the elbow joint, but did not tell me what kind of joint I needed to ...
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2answers
325 views

Should our kitchen sink vent through the roof?

Our kitchen sink vent pipe goes up through the ceiling but not through the roof, should it go through the roof?
4
votes
3answers
1k views

Is there hard-water deposits inside the pipes in my house?

I have a fairly new home, built in 2007, in Arizona. I noticed today that most of the faucets in our house are starting to get hard water deposits on them where the water is coming out. It got me ...
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0answers
140 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 ...
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0answers
74 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 ...
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1answer
71 views

The soil over the pipe from the well is subsiding

The soil over the pipe from our well to our house has been subsiding for the last five years. I'm looking for advice about what might be causing it and what I can do to fix it. There are about 100 ...
1
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1answer
950 views

Leak between plastic elbow joint and copper pipe

I replaced a plastic elbow joint which had a crack in it. One end of the elbow has a PVC pipe fitted into it, and the other end is copper, which connects to an outside tap. I replaced the plastic ...
7
votes
3answers
407 views

How can I clear a blockage caused by the previous owner flushing grout down the toilet?

The previous owner of our house tiled the main bathroom before selling the house and flushed the grouting down the toilet. This caused the pipes to become blocked. We've had to break down some of ...