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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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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47 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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29 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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158 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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64 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
151 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
52 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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69 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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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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56 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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41 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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39 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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58 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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33 views

DIY Pool Lift designs & successes?

My dad suddenly has serious mobility issues keeping him from his beloved pool. I’m visiting this week and trying to see if there’s some diy pool lift of any design I can build from stuff at Harbor ...
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36 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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35 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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42 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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49 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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198 views

Can PVC Conduit be Used on an Unfinished Basement Wall?

I'm interested in installing outlets on my basement wall, and I saw that PVC conduit is available. Is this acceptable to use PVC conduit on unfinished basement walls?
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Moving forward with a hacked-up toilet flange replacement

I noticed water leaking out from under a toilet, so I decided to take a look, hoping that it was something simple (wax ring or even a hairline bowl fracture). The toilet came out with (almost) no ...
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21 views

Minimum Size of First 90 Degree Fitting Downstream of a Sink

The Building code for Wisconsin states this: The minimum radius for the first 90° fitting downstream from a trap serving a lavatory or sink shall be 1-3/4" for drain piping 1-1/2" in diameter. ...
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268 views

PVC pipe end cap fitting, with center hole and offset hole?

Is there such a thing as a PVC pipe reducer end cap fitting, which has a center hole and an offset hole? The purpose of the center hole is to insert a small diameter straight PVC pipe through the ...
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51 views

Detecting concealed PVC water pipe with ultrasonic sensor

I'm planning to install some glass shelves in one corner of my washroom. The problem is, there are some plumbing pipes snaking around underneath the ceramic tiles and I risk punching holes while ...
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2answers
151 views

How to fill a narrow crevice around my toilet waste pipe with concrete?

When I replaced a toilet, I discovered that my toilet flange was not actually secured to my concrete subfloor at all and had come out of level, causing a leak between the bowl and the floor on the ...
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1answer
38 views

Spilled pvc primer in water softener tank?

So, let me start by saying I’m an idiot. As implied by the title, I spilled pvc primer in my water softener tank. I was installing a whole house filter overhead and doing the piping and knocked it ...
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95 views

What purpose does this PVC pipe in my crawlspace serve?

I was cleaning the crawlspace under the house and discovered two 3/4 inch white PVC pipes that run across the crawlspace buried under ground (4-8 inch deep) and terminate at the perimeter foundation ...
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1answer
49 views

Waterproofing between wall and new sink vanity

We just installed a new sink vanity and there's a roughly 1 inch gap between the bottom of our mirror and the top of the sink where the wall is exposed. We'd like to protect the wall back there from ...
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102 views

Minimum Concrete Thickness Over PVC After Rough-In

I just has some plumbing roughed in for my basement. The plumber did an okay job but for some reason routed the drain pipe for the sink under the area where my shower will go. This would't normally be ...
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1answer
140 views

What PVC fitting can I use to replace this cast-iron wye?

I would like to replace this old iron cast fitting. See pictures. Do they make this type of fitting in PVC? Any ideas on which fitting i can use to replace it?
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61 views

Individual conduits for each phase to reduce amount of stud being drilled

I'm trying to do some improvements on an existing structure that leaves me little room for maneuvering. I'll break it down as simply as possible. I have two large PVC junction boxes (completely ...
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1answer
105 views

Is is okay to run 4" PVC drain pipe on the outside of a house?

I have to run 4" drain pipe for the washer that is on the second floor, but, the building being old and all, I wouldn't want to rip the floors, instead, I was thinking of running the drain on the ...
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342 views

PVC conduit into PVC box: Can I make it watertight when using a threaded fitting? Are sealing locknuts allowed?

I have some 2" PVC conduit coming out of the ground and into a PVC box where it enters with a terminal adapter and held in place with a locknut. I intended to use a sealing locknut to keep the box ...
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3answers
721 views

What is this PVC pipe in my basement

I recently purchased a newly built house. It has an unfinished basement. There is a white pvc pipe that comes from the floor. It is about 4 feet tall. Out of it comes a sewer smell. Some days worse ...
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92 views

3 inch pvc in concrete

I have a 3 inch pvc drain pipe i have to move 4 inches that is embedded in concrete. I have hammered out the concrete and now im ready to cut into the line and put a T coupling in for a toilet. My ...
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1answer
129 views

How to connect plumbing to a trap adapter which is already installed?

I'm replacing the drain plumbing from my bathroom sink, and there is currently a 1-1/4" male threaded PVC fitting coming from the wall, which I assume is a trap adapter that was installed at some ...
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17 views

Sticking PVC molding to bay window V

I have a bay window with PVC double glazing. I have covered where the frame meets the ragged edges of the surrounding wall with PVC architrave mouldings (US spelling moldings), which I stuck to the ...
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2answers
153 views

What is this pipe sticking out of the ground?

This is connected to my sprinkler system. It has a crack in the side and leaks when the water to the sprinkler system is turned on, even when the sprinkler system isn’t running. Does anyone know what ...
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PVC pipe back of 2story home dripping water

Have a 2 story home on basement foundation. Have 2 AC units one in each side of house both have a pvc pipe nearby which I imagine is for condensation. In the back of the home near the basement door ...
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3k views

White PVC pipe for electrical wiring

I am running about 20 feet of 8 AWG 4 wires through 3/4 inch PVC piping for a electrical power generator (transfer switch to L14-30 outlet). Wanted to know, codes aside, if it is fine to use white ...
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1answer
81 views

How do I tighten an out-of-reach PVC pipe fitting?

A PVC pipe got pulled out of its fitting under my shower (don't ask!). It's been pushed back into position, but is out of reach by hand and not tight (causing a slow-drip). Above the pipe is a shower ...
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1answer
415 views

Gap (2") between PVC conduit and exposed foundation (exterior)

I can't figure out how to get a good photo of this setup, so I'll try to describe as best I can. I'm moving/replacing the existing overhead electric cable that runs between the main house and the ...
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50 views

Service Panel and New Underground Conduit

So im remodeling and found out my electrical conduit that carries my lines from the my garage was rotted out. I had exposed electrical wires, still wrapped in sleeves, but exposed buried in the dirt. ...
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2answers
6k views

How many 14/2 romex cables can I put in a 1/2 pvc conduit?

How many 14/2 romex cables can I, according to NEC (or safely), put in a 1/2 pvc conduit? For background: the conduit will be buried until surfacing in a junction box; using burial-rated "romex"black ...
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1answer
87 views

How to calculate length of roof sides when distance across is known? a2 +b2 = c2?

I am building an A-frame PVC greenhouse. I plan to make the pitch 45 degrees for each side. I have a 10 foot gap across from each side of the wall. How do I calculator the exact length of each half ...
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1answer
289 views

PVC to CPVC transition

Is it OK to solvent weld PVC to CPVC? I have a Schedule 40 PVC line outside a building and need to transition to CTS CPVC for indoor plumbing (because code). I'm wondering both from a practical (will ...
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98 views

How to Run an Electrical Wire from a Breaker inside the house to the Deck

I just got a deck made at the back of a house in Alberta, Canada. House is wooden with PVC siding on the outside. I do have access in the basement to drill a hole and run a cable outside, but, not ...
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339 views

Is solvent fitted 2” pvc safe for use with drinking water?

I have a 500 gal outdoor drinking water storage barrel, that I want to attach a hydrant to (the hand operated type) Yes I know the water will need to be disinfected after pulling it from the barrel. ...
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53 views

PMMA vs PVC for opal led strip enclosures?

I am planning to install some aluminium profiles for led strips with matte cover diffusers ( opal / frosty). I found that the covers are made from two different types and I would like to know the ...
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62 views

Are all plastic compression fittings interchangeable?

I need to rework the plumbing under my kitchen double sink. Currently, it consists of one brass drain pipe along with all ABS pipe and compression joints. Can I replace the pieces I need with their ...
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105 views

Why is it difficult to find pvc pipes in europe?

I was planning on building some kind of piston toy gun like this one. However, I have trouble finding the pvc pipes in europe (France and Switzerland at least). I looked at the webpage of Hornbach, ...