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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1answer
5k views

Minimum Height for Vent Pipe

Is there a minimum height for the the vent pipe circled in the image?
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2answers
2k views

Purple primer left on over night: can I use it?

I am using Oatey purple primer with Oatey medium gray pvc cement. This is a 2 inch PVC pipe job for pool pump to filter. I have a joint where I applied purple primer then realized I am not ready for ...
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2answers
96 views

18 inch lag screw protruding from stud supporting 20lbs

I need advice on how to keep a 48" diameter "cat exercise wheel" axle made from 3/4" pvc pipe free floating on an [18" lag screw] (http://www.amazon.com/dp/B009ZZJCB4/ref=biss_dp_t_asn?&tag=...
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1answer
2k views

Should P trap be connected using Fernco coupling?

In the past, I have connected P traps just by cementing it to the wall stubout but recently have been thinking about portability in case the sink and its drain position changes. I find that, in that ...
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2answers
15k views

Should you let PVC primer (purple) dry before applying cement?

Should you let PVC primer (purple) dry before applying cement or is it okay to apply cement over wet primer?
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1answer
3k 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 ...
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2answers
5k views

What is the Pressure Number (PN) of Shedule 40 and Schedule 80 PVC Pipe?

Does anybody know the pressure number (PN) of schedule 40 and schedule 80 PVC pipe commonly sold in the United States and Canada? The PVC in my part of the world is classified by PN number, and I'd ...
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1answer
2k views

Question about running new drain pipes in Laundry room

Hi I just framed out my laundry room in my basement and I'm looking to run add a utility sink and I need to add a drain line for both the washer and the utility sink though the utility sink is going ...
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1answer
3k views

How to connect kitchen sink PVC J pipe to flanged drain pipe?

How do I connect the PVC J pipe to the drain pipe in the kitchen sink? The drain pipe has a large flange on it. Because of the size of the flange, when using a flanged "top hat" washer, the nut can'...
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2answers
67 views

How to repair water main after break

My water main broke from the 45 degree angle elbow it has on it going down in my yard. The fitting just blows off when I reattached it. It's 40 degrees outside and the glue has had 6 hours of cure ...
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2answers
128 views

Is this a drain?

A 4 inch pvc elbow with a cap on it in the corner of my basement had a crack in it. I started to excavate and then realized that there wasn't a pipe connected to the other side of the elbow. I then ...
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2answers
1k views

Water pump pliers or pipe wrench with PVC pipe?

Which one is the correct tool? The task at hand is connecting PVC adaptors (male brass threads on one end, PVC/CPVC fitting to receive glue on the other) to valves with brass (?) bodies.
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4answers
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Best tool and blade to cut 8" pvc

This is my first post. I need to cut 1' pieces of pvc sewer pipe for a few projects. The pipe will range from 4" to 15" diameter high density sewage (and perhaps fire-rated industrial pipe). I've ...
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2answers
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Is Schedule 80 PVC Conduit Suitable for Short Directional Boring?

I'm running some electrical wire around where I'm building my house. There are two places that I'd rather not dig through: A driveway and a creek. The creek is the most important, because the state ...
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0answers
173 views

Is it Okay to Snake Underground Line that has a Shielded Fernco Coupling?

I need to tie-in a pvc pipe to an existing 4 in. pvc drain pipe. I plan to use a shielded fernco coupling. Is it okay to snake a pipe that has a fernco coupling? Will the snake tear up the fernco? The ...
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1answer
4k views

Window exterior trim finishing

I'm looking to finish this window by adding a PVC trim. When putting the trim on, is it better to assemble ahead of time and put in as one, or assemble around the window in pieces? Is it better to ...
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1answer
96 views

External stack pipe

My friend's house is about 100 years old and the cast soil stack is on the outside. Someone smacked it and there is a crack (with leaking) so we need to replace. Can this be replaced with a PVC or ...
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2answers
8k 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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2answers
8k views

Is there a way to fix a small water leak in a PVC pipe from inside the pipe?

The PVC evacuation pipe from my toilet is leaking a little bit. The part of the pipe that is leaking is buried inside concrete. I am trying to find a way to fix the leak from inside the pipe, that is ...
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1answer
202 views

Sealing threaded PVC pipe

What is recommended for Connecting 1" Schedule 80 PVC threaded fittings to prevent leaks. I have tried pipe dope, but leaks developed between nipples and elbows. Do you have any suggestions.
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6answers
1k 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 ...
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1answer
1k views

Mounting plumbing to existing outdoor deck. What kind of pipes and fittings should I use?

I'd like to install some plumbing underneath my deck to facilitate running a hose on the deck via quick disconnect couplers. My preference is to run schedule 40 PVC pipes underneath the deck. There ...
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1answer
3k views

What type of lubricant should be used on PVC windows, and how often should it be applied?

As far as I know, the lifespan of PVC windows is highly dependent on periodic lubrication. What kind of oil should I use to lubricate the moving metal parts of my PVC windows? Additionally, what ...
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1answer
509 views

How do you build a portable lightweight frame for trees?

I have fruit trees that vary in size that need frost protection in the winter and bird protection in the summer. I have been hanging frost cloth and bird netting over the trees using the branches as ...
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1answer
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What is the right adhesive to use with PVC interior paneling and trim?

We purchased interior PVC paneling and baseboard for a project. We are unsure as to which adhesive is best to bond it to both a mortar and sheetrock surface. We received conflicting answers to our ...
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2answers
2k views

What PVC pipe can withstand hot water, sunlight and be used for drinking water?

What type of PVC pipe would be able to do that?
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1answer
742 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 ...
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2answers
4k 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 ...
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2answers
569 views

Please suggest to me some thermally resistant plastic similar to PVC and Polycarbonate Plexiglass?

I want to find some colored/transparent plastic sheeting that has stable mechanical properties at 100 degrees Celsius, 200 Fahrenheit. Edit- Sorry i forgot to say the project: It's for an ...
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2answers
4k views

How to remove pipe sealed with silicone

My kitchen sink is emptying very slowly. The pipes under the sink are clear. So the blockage must be somewhere in the pipe from the wall on. Unfortunately the curved pieces of pipe are in the way and ...
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0answers
184 views

Would you trust this PVC drain joint?

This is a joint for a 2" elbow underneath a unit-shower (in Japan.) The elbow is a special type which is clear, and using a blue glue shows the glue line so you can insure you have a good joint. ...
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2answers
7k views

How can I remove 1/2“ PVC pipe that has broken off inside a 1/2” elbow?

How can I remove 1/2" PVC pipe that has broken off inside a 1/2" elbow?
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1answer
1k views

Is a PVC union air tight?

I have 1/2" PVC ran from my compressor to a hose real hanging on my ceiling. It works well, but I would like to add a PVC union around the last bend just before the reel. Would the union be tight ...
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1answer
557 views

Do I bond an Air Admittance Valve to the pipe?

I have a drain pipe in my laundry room. It runs into a sewage drain that I imagine is in the slab. I had the local building inspector come check it out. I haven't investigated enough; but we both ...
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3answers
1k views

How can I close a rectangular PVC pipe without using glue?

I will use a rectangular pipe (65mmx100mm) for growing herbs on the wall outside my house. I want to close both ends of a rectangular PVC pipe without using glue so I can pull at anytime both ends for ...
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1answer
212 views

Should double glazing sit evenly in brick to brick window space?

I've just had double glazing installed and I'm not entirely happy, but it could be my expectations are set too high. The picture below shows my new sash window for the front room bay window. This is ...
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2answers
861 views

How can I pull/push a PVC pipe closer to the wall?

I live in an apartment building, and recently I had to uncover some pipes which were covered with dry wall. I want to replace the dry wall, however one of the pipes (120mm diameter - for rain water ...
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1answer
254 views

Why would a lawn irrigation pipe slope down to nothing and just end?

In my lawn sprinkler system, one of the PVC lines starts off at a normal depth around 6 inches but slopes down and ends up 2 feet down and leads to nothing. The pipe just ends, not even capped off. It ...
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0answers
51 views

How to prevent thermal cracks between PVC panels

I have a roughly 40' by 20' roof, with the overhang that's about 2' deep. My builder suggested using PVC panels for the eaves (instead of plywood) for lower maintenance and higher longevity of the PVC....
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2answers
3k views

How to make 3“ concrete ”legs" via reusable casting structure?

I have a design for a (set of) planter(s) I'm trying to make, and to make the design I have in mind, I need an 18" long 3" OD leg with a bit of rebar in them. (let's say 100 of these bad boys in toto)...
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2answers
2k views

Should I secure a free-standing vanity sink to prevent drain pipe damage?

I recently installed a free-standing vanity sink in my laundry room, similar to the one pictured below. Due to the configuration of the drain and supply pipes in the room, the sink could not be ...
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0answers
43 views

One plank of my PVC privacy fence came loose at the top.

How can I get one plank of a PVC privacy fence back in place? I'm not sure how it come out. The rest of the fence is intact. I can't bend it back into place. I'm thinking heat would help but I'm ...
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3answers
20k views

Do I have to bury PVC pipe if used outdoors?

I will be installing a hose spigot in a lower patio area that, till now, has had to have several lengths of hose to provide water for some potted plants. There is an existing spigot on a 3/4" copper ...
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1answer
10k views

How do I add a P-Trap to a copper drain?

I started to get a smell in the downstairs bathroom and after ruling out the wax seal on the toilet it is coming from the sink drain. We are in a split level so technically its in the basement. ...
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1answer
2k views

Will cutting PVC pipe with a miter saw dull the blade?

I want to cut some 3" PVC with my miter saw and I'm wondering if this would dull my blade. I think its a 60 or 80 tooth Diablo blade.
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3answers
14k views

Clothes dryer exhaust duct touching PVC pipe

I'm running exhaust duct for a new electric dryer. There's 10cm(4in) space between a 5cm PVC drain pipe and the wall where I wanna run the rigid duct. My concern is that the heat from the dryer might ...
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3answers
25k views

Draughty PVC window

Some of the PVC windows in my house lets wind and cold in, so I need to adjust them to cut off the draught. I have no experience in adjusting them, so I need to find out how I can achieve this. Any ...
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2answers
4k views

How can I make tiki torch holders from PVC pipe or equivalent?

I have a plan to attach some short segments of PVC piping to a pool fence and use them as holders for tiki torches. These are the questions that I'm trying to find answers to: Can you suggest ...
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2answers
2k views

How do I tighten a PVC fitting in a narrow space behind a sink?

I've recently replaced the tap and handles in an old bathroom sink. It turned out to be a bit of a pain because the bolts holding the sink in are rusted into the besser block wall - the bolt head just ...
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3answers
11k views

What size rubber grommet will a 3/4" PVC pipe fit (water tight) through?

What size rubber grommet do I need for a water-tight seal on a 3/4" PVC pipe? For example, would this rubber grommet fit a 3/4" PVC Pipe?