Questions tagged [pvc]

Polyvinyl Chloride(PVC) is a common type of plastic pipe, used for both plumbing as well as electrical conduit. Use with the [plumbing] or [conduit] tags when your question is specific to this type of pipe.

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55 views

How to uninstall this tricky P trap?

I have trouble replacing this kind of P trap as shown in the Figure below. Different from a normal P trap (e.g., here https://i.stack.imgur.com/W7MWn.jpg ), threre is no such "wrench stuff". I ...
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1answer
43 views

What material is my waste stack made of, and what can I do with it?

A number of years ago I had a plumber out who told me what type of waste stack this is, but I've since forgotten, and cannot find info online. He indicated that it should be replaced eventually (of ...
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1answer
26 views

10' PVC Schedule 40 vs ABS sun sail support post. Life expectancy, wind and UV damage

I'm setting some 6' T-posts deeper then usual ( down to like 4') for a simple fence project and i have a few spots where i want set up sun sail triangle from 10' high to 8' in about a 15' x 15' area. ...
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Remove 1.5” spa pipe fitting from PVC pipe WITHOUT damaging pipe

Have a 1.5” compression collar for a spa circulation pump. Whoever installed it crushed the shoulder behind the “O” ring. Need to remove it without having to buy a “pipe parana” for $140. Have to ...
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After repairing pcv pipes on my water line I have very little water pressure. 1/2 pvc pipe ; no leaks just no pressure

I repaired pvc pipe with new fittings ; no leaks ; but I now have no water pressure. 1/2 in pipe
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1answer
36 views

gravel in pvc pipe

One of my yard PVC pipe spouted gravel and soil a couple of weeks ago. I tried to clear it but it is backed up as far as I could reach - a couple of feet. Any ideas as to what this is, what caused and ...
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2answers
382 views

Two check valves in a series on discharge pipe

Is there any downside to having two check valves in series? I'm installing a new sump pump that came with a new check valve. Several feet from the sump pump, there is an existing check valve on the ...
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3answers
47 views

Clamps for cutting PVC or other circular objects

This is about as simplistic as it gets... They make wood clamps, C clamps, etc, for securing objects with a flat surface that you are about to cut. Whether it's a circular saw, sawzall, jigsaw, ...
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3answers
361 views

Is EMT or PVC more durable under a porch that gets rain?

I have a 2nd story porch that I want to put lights under. I'm not sure whether EMT or PVC will be more durable in the long run. It will get both rain and some sun, and I'd like it to last a long ...
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1answer
29 views

Well Pump Setup: Best Materials to Use for Pipes

I live in Southwest Florida, and we have well water. I am in the process of redoing our whole well input plumbing setup and wondering about the best materials to use. This is what I'm proposing as a ...
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2answers
43 views

PVC to ABS Recommendations

Under my kitchen sink is an ABS pipe going into the drain. I need to shorten it, because the disposer is moving to the right side of the sink, and this pipe with Y-connector will be in the way. (the ...
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1answer
28 views

Leaking PVC pipe & joist notch

I appreciate any help with my problem below. I have a PVC drain pipe that is leaking. The drain pipe is from a tiled shower floor. It looks like the joist is pressed up against the pipe elbow and ...
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Abs shower drain wtih 2 90° elbow to p-trap in shower drain

I am rebuilding shower, and i have a little issue with drain, I need to move it back and to left, the only way to do it as I figured it out it's to put 2 90° degree elbow together than in to p-trap,I ...
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51 views

Water line runs 600 feet from meter to gate of property?

Would there be a benefit if I have a 1" meter that is 600 feet away from property to up size the pipe from 1" to 1 1/2" pipe?
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2answers
262 views

Attaching new drain trap to a galvanized stub out

I am replacing a vanity in my bathroom. The brass p-trap from the old sink was connected to the galvanized stub out as seen below. While there haven't been any leaks that I'm aware of, the slip nut ...
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19 views

Install washer drainpipe

I have a washer currently draining into a utility tub sink. We heard a horror story about kids putting toys in the sink and the washer drainage flooding the house. I want to remove the drywall to ...
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1answer
57 views

Is it safe to remove part of the drywall behind plumbing to eliminate noise?

We've had a noise when water is draining from upstairs bathroom since we moved in 13 years ago. Now that we have the wall open on one side for other reasons I can see that the PVC drain isn't parallel ...
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48 views

PVC ring Shut off valve? [duplicate]

I just bought a house built in 1984 it has PEX plumbing. I need to remove a toilet to install a new floor and I noticed the water supply line to the toilet connects to a water shut off valve that I’ve ...
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177 views

How to remove this PVC to cast iron adapter?

I need to remove the existing PVC to cast iron adapter in the main waste outlet of my basement. Another PVC fitting will be added in place. This is a 4" cast iron with a rubber ring that seals ...
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1answer
33 views

How much length of pipe is needed to enter a 'donut' PCV to iron pipe connection?

We have a cast iron pipe leave the house with PVC connected to it at the wall with a "donut" style adapter like this: Basically you stick the donut into the cast iron pipe and PVC into the donut and ...
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2answers
144 views

Gluing pvc quarter round in the shower corner

I had my shower done and the tile work is very ugly in corners. Wondering if gluing PVC finished quarter round with clear silicone would work in the long run? Anyone had any experience with it? Any ...
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How can I repair a leak in a PVC water line without bringing down the system for an extended period of time?

I have a small leak in 1" PVC pipe at a connection to a shutoff valve. It looks like not enough PVC cement was used. Taking this apart to repair it will require the entire household water system to be ...
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2answers
78 views

How do I attach a new pipe to this vertical ABS pipe?

I have this vertical air exhaust pipe in my attic and I want to feed more things into it. What is the best way to attach more pipes to it? Can I cut a hole into the side with a hole saw, put in the ...
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4answers
721 views

Adding bug screen to 3/4 PVC

I have a 3/4 inch PVC line that is draining from my water heater pan through an exterior wall. I want to add some bug screen to it so that no roaches or other unwanted pests crawl up it. From what I ...
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105 views

What is this rubber tubing called?

What is this rubber looking elbow here called and where can it be purchased? It's the black part that is fastened to the 3/4" pvc using hose clamps. For some context, this is a condensate drain on an ...
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3answers
136 views

How do I fix this toilet flange?

Basically there is a PVC flange that was glued to the inside of the pipe. The problem was that the metal flange that was on the outside was so completely bent that the bolts no longer stayed inside. ...
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1answer
51 views

Azek trim on bay window box

I have a bay window with a (I think) classic 3-sided trim bottom. The trim is rotting and I plan on replacing it down to the studs and back. So studs, exterior ply, tyvex and flashing, then trim - ...
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2answers
57 views

Is it inadvisable to reuse PVC? (Sch-40 white stuff)

I have some salvaged PVC (Schedule 40) from a run in the irrigation system that I'm rebuilding which is now unused - I'm considering reusing it in the rebuild of the system. Is this foolish? The ...
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1k views

Will a PVC pipe crack in concrete?

If a plastic PVC pipe is totally covered with cement? Does a minor crack/s in the concrete will also crack PVC pipe or damage it? I mean cracks such as due to very minor seismic movements?
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158 views

Would Replacing an Existing 3/4“ Water Main Line with 1” Improve Overall Volume/Flow to House (GPM)

After my own inspection and talking to the utility company I have the following: The meter (near the road) is 5/8" x 3/4". From what the water company told me - this is the most commonly installed ...
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3answers
235 views

New vanity doesn't leave room for old J trap - how should I run the new pipe?

I am ready to cut the drain pipe behind the wall with the 12" ruler laying on it (see pics) and raise the height of the vanity's sink drain, but I'm not sure the best way to do this. I want to raise ...
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1answer
33 views

(How) Can I reuse this PVC 4-way

Some contractors broke my irrigation system and I'm in the process of repairing it. One of the connections to a PVC 4-way junction had a piece of schedule-40 PVC broken off inside it. As luck would ...
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30 views

Keywords or Names for this Part

I am trying to embed a load-bearing anchor in a 1-inch foam sheet. The most natural solution would be some kind of threaded plastic pair that fits together, with one end being able to have a rope ...
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1answer
260 views

How can I protect my underground sprinkler PVC pipe from tree roots?

This is a follow up to a previous problem I had here: PVC Pipe for sprinkler system broken in multiple places Does anyone have any suggestions how I can install underground PVC pipe and protect it ...
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123 views

How to convert bathtub drain to shower?

I have a 1960's house. I am renovating a bathroom, removing bathtub and putting in shower. I will be using Schluter Kerdi-Shower for conversion. I would like to know what parts of that iron drain ...
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1answer
61 views

PVC Pipe for sprinkler system broken in multiple places

Roughly 2 years ago I posted this question: Need Sprinkler Cracked PVC Pipe Repair Suggestions There was a lot of good suggestions, but now the issue has gotten much worse. In the image below I'm ...
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1answer
1k views

Is it OK to drink water from newly-cemented PVC pipes?

It has been my habit to use Christy's Red Hot Blue Glue to mend PVC pipe. I am happy with the performance and the repairs turn out very well. I also note, with great interest, that it is rated for ...
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1answer
644 views

Can (must) P-trap be directly underneath the drain in stand-up shower stall?

Can (must) P-trap be directly underneath the drain in stand-up shower stall? I'm roughing in a 48"X36" one piece shower stall with a center drain. In the photo I've just got it dry fit. This is the ...
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2answers
341 views

What is this pipe in my garage for?

I measured it and it would come out under the cement where I approximately marked in red in the next picture. The main house sits on the other side of that cement walkway. My only guess is it has ...
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1answer
109 views

ok to run PVC pipe behind gas meter?

I am considering installing a radon mitigation pipe system in my home, but the only area where I could reasonably have the pipe exit my home is crammed with all my other utilities. The best spot I've ...
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70 views

What material is this pipe? Options for new 2" Union

I'd like to go 2 inch pvc into my new pool pump from that valve. What are my options? This pipe is 1.5 inches, not metal, but I'm not 100% that is CPVC either, but I'm not an expert. I have a 2" union ...
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397 views

Are bends allowed in a toilet drain above the 4x3 reducer?

I am finishing my basement, which was roughed in by the builder, but I need to move the toilet, since I lost 8" of wall framing in front of the main sewer line, the vanity would be stupidly narrow, to ...
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94 views

Do PVC glue, cement leave traces?

Before a month, I bought a domestic air conditioner for my bedroom and the person who came to install it, used somewhere PVC glue with that strong toxic smell (you can smell glue without to have to ...
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48 views

Tapping into existing 3/4“ supply and 3” drain to add washer

I understand there are a lot of variables to something like this, so I'm going to try to provide enough detail that people can at least understand the question here: I have a washer/dryer I'd like to ...
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77 views

French Drain PVC Size

Will constructing a french drain still work using two inch perforated pvc instead of the recommended four inch perforated pvc?
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292 views

Trouble fitting plumbing under new vanity

I am trying to install a new vanity and have run into some trouble trying to fit the plumbing needed under the sink because: The vanity is small The plumbing goes directly into the floor All the ...
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63 views

How to connect 4” PVC to broken sewer line?

I have a piece of broken cast iron pipe with almost no overhang. Wondering what are my options here?
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47 views

PVC leak under slab in outdoor waterfall feature

I've searched the internet for a solution to my problem and I can't find anything that even references a potential fix. Maybe one doesn't even exist, but I have to try, right? So, here is my problem....
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1answer
61 views

Dealing with a broken toilet flange on PVC pipe

So I'm about to tile my bathroom floor but the toilet flange broke and can't get it out I tried with a chisel and hammer but I think I got the pipe to so how can I fix this situation I got here
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112 views

Where to find plastic corner pipe cover

I'm looking for a plastic box with 2 open sides that can be attached to the wall. Maybe about 8x8 or 10x10. I need to cover a PVC vent pipe that curves in the corner of the wall. I just can't find it....

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