Questions tagged [copper]

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Copper to CPVC transition fittings : allowed by code to be used inside a wall?

Does the Uniform Plumbing Code (US) allow copper-to-CPVC transition fittings to be used inside a wall? Just to be clear, I'm referring to the hybrid fittings that are part brass, part CPVC.
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1answer
212 views

Gas water pipe corrosion… Can It be fixed?

My gas water heater pipes have corrosion at the copper to galvanized metal connection. Can it be fixed, and if so with what and how?
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0answers
63 views

Copper corrosion, well water

My well water pH is 7.06 as measured by an accurate and calibrated tool used for wine making. I have around 15 gpg of hardness. My question is why I am getting between .5 - 1.0 mg/L of copper in my ...
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0answers
65 views

Water Heater Replacement - Old unit with AC Lines?

Been a lurker for awhile but now need a bit of help. Recently bought a house (Built 1992) with an original 20+ year old AO Smith short boy water heater. Still works, another win for AO Smith however ...
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1answer
40 views

How can I change planes with a row of copper water pipes?

I have five 3/4 copper water lines coming into my mechanicals room along the ceiling - so they are nicely lined up in a horizontal plane, parallel to the plane of the ceiling. However, our manifolds ...
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1answer
108 views

attaching a coupling to a copper pipe

I am trying to install a standing bottleless water filter in my house and the hoses beneath my sink are incompatible with the adapters that come with my filter. My fridge does not have a water ...
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0answers
33 views

How to properly seal water supply line in block foundation

There was an old rag and some very old concrete around this water supply line entering the house. I would like to reseal it, but I am not sure what to use. Should I use hydraulic cement or something ...
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87 views

what are the different sizes of copper pipe for gas or water

I'mcurrently fixing a water leak under the house and cant find SharkBite, coupling, or anything to fit. Could the copper pipe under the house be gas pipe used as water pipe. It is about an eighth of ...
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0answers
2k views

Do I have to remove flux residue after soldering?

I noticed those green stuff on a 2 weeks soldered copper joint, as I have read it comes from excess flux. So I would like to know if I have to always wipe off the joint after soldering? And if so then ...
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1answer
63 views

wire is dark, not bright

If I strip an insulated wire, and the wire under the insulation is dark, not bright, and it's this way not just at the end but in the middle too, should I discard that wire for use? Has it been ...
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1answer
574 views

Copper pipe going up to nowhere

Here is a rough breakdown of the house in question: A one floor home built in approx. 1960s or 1970s A full basement, unfinished A full attic with blown in insulation I have been removing some ...
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1answer
834 views

Pipe Size from well to house

I'm new to owning a house with a well and am looking to clean up piping and well equipment as it is all from the 70's and I'm experiencing strong sulfur smells in my water. From the specs I've ...
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1answer
320 views

What could be causing the copper green smells in my house when the furnace turns on?

We just re-did the rotting siding on my t1-11 sided fireplace. We replaced siding and covered it with hardi-plank. The problem is, when my furnace turns on, air is pulled from the fire place and the ...