Repair tiny hole/scratch in copper pipe












8















I discovered a very tiny hole/scratch in a copper pipe in my basement this morning. It looks like the scratch was caused by a screw that was holding up some wood paneling. The hole is in the middle of a run (not at a joint) and drips only once every 5 or 10 seconds. The pipe carries water from the boiler, so ideally the less surgery the better to repair it.



enter image description here



Apologies for the not great image...hopefully you can see the small scratch on the left side along with the water pooling on the pipe in the middle.



I have a plumber coming out this afternoon but this seems like something I should be able to fix myself with a little solder or something else. Any recommendations?










share|improve this question























  • Related: diy.stackexchange.com/questions/14360/…

    – UnhandledExcepSean
    Jan 4 at 14:51






  • 1





    Make sure that is the actual area of the leak and the water wasn't running down the pipe from elsewhere. You can use a paper towel to easily detect water running along the pipe.

    – ratchet freak
    Jan 4 at 15:51











  • Slap a flex tape on that

    – Ruslan
    Jan 4 at 17:32











  • Is this pipe running horizontal or vertical? If vertical, it will probably dry and can be soldered. For horizontal runs where there is residual water that could impede the ability to solder, I’ve seen propress fittings used with good results.

    – kponz
    Jan 4 at 17:49











  • I had a leak that looked like that; it turned out that the whole length had been thinned by internal corrosion. I suggest gently squeezing the pipe with pliers to evaluate.

    – blacksmith37
    Jan 4 at 22:15
















8















I discovered a very tiny hole/scratch in a copper pipe in my basement this morning. It looks like the scratch was caused by a screw that was holding up some wood paneling. The hole is in the middle of a run (not at a joint) and drips only once every 5 or 10 seconds. The pipe carries water from the boiler, so ideally the less surgery the better to repair it.



enter image description here



Apologies for the not great image...hopefully you can see the small scratch on the left side along with the water pooling on the pipe in the middle.



I have a plumber coming out this afternoon but this seems like something I should be able to fix myself with a little solder or something else. Any recommendations?










share|improve this question























  • Related: diy.stackexchange.com/questions/14360/…

    – UnhandledExcepSean
    Jan 4 at 14:51






  • 1





    Make sure that is the actual area of the leak and the water wasn't running down the pipe from elsewhere. You can use a paper towel to easily detect water running along the pipe.

    – ratchet freak
    Jan 4 at 15:51











  • Slap a flex tape on that

    – Ruslan
    Jan 4 at 17:32











  • Is this pipe running horizontal or vertical? If vertical, it will probably dry and can be soldered. For horizontal runs where there is residual water that could impede the ability to solder, I’ve seen propress fittings used with good results.

    – kponz
    Jan 4 at 17:49











  • I had a leak that looked like that; it turned out that the whole length had been thinned by internal corrosion. I suggest gently squeezing the pipe with pliers to evaluate.

    – blacksmith37
    Jan 4 at 22:15














8












8








8


2






I discovered a very tiny hole/scratch in a copper pipe in my basement this morning. It looks like the scratch was caused by a screw that was holding up some wood paneling. The hole is in the middle of a run (not at a joint) and drips only once every 5 or 10 seconds. The pipe carries water from the boiler, so ideally the less surgery the better to repair it.



enter image description here



Apologies for the not great image...hopefully you can see the small scratch on the left side along with the water pooling on the pipe in the middle.



I have a plumber coming out this afternoon but this seems like something I should be able to fix myself with a little solder or something else. Any recommendations?










share|improve this question














I discovered a very tiny hole/scratch in a copper pipe in my basement this morning. It looks like the scratch was caused by a screw that was holding up some wood paneling. The hole is in the middle of a run (not at a joint) and drips only once every 5 or 10 seconds. The pipe carries water from the boiler, so ideally the less surgery the better to repair it.



enter image description here



Apologies for the not great image...hopefully you can see the small scratch on the left side along with the water pooling on the pipe in the middle.



I have a plumber coming out this afternoon but this seems like something I should be able to fix myself with a little solder or something else. Any recommendations?







plumbing leak pipe copper






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jan 4 at 14:41









bfinkbfink

958




958













  • Related: diy.stackexchange.com/questions/14360/…

    – UnhandledExcepSean
    Jan 4 at 14:51






  • 1





    Make sure that is the actual area of the leak and the water wasn't running down the pipe from elsewhere. You can use a paper towel to easily detect water running along the pipe.

    – ratchet freak
    Jan 4 at 15:51











  • Slap a flex tape on that

    – Ruslan
    Jan 4 at 17:32











  • Is this pipe running horizontal or vertical? If vertical, it will probably dry and can be soldered. For horizontal runs where there is residual water that could impede the ability to solder, I’ve seen propress fittings used with good results.

    – kponz
    Jan 4 at 17:49











  • I had a leak that looked like that; it turned out that the whole length had been thinned by internal corrosion. I suggest gently squeezing the pipe with pliers to evaluate.

    – blacksmith37
    Jan 4 at 22:15



















  • Related: diy.stackexchange.com/questions/14360/…

    – UnhandledExcepSean
    Jan 4 at 14:51






  • 1





    Make sure that is the actual area of the leak and the water wasn't running down the pipe from elsewhere. You can use a paper towel to easily detect water running along the pipe.

    – ratchet freak
    Jan 4 at 15:51











  • Slap a flex tape on that

    – Ruslan
    Jan 4 at 17:32











  • Is this pipe running horizontal or vertical? If vertical, it will probably dry and can be soldered. For horizontal runs where there is residual water that could impede the ability to solder, I’ve seen propress fittings used with good results.

    – kponz
    Jan 4 at 17:49











  • I had a leak that looked like that; it turned out that the whole length had been thinned by internal corrosion. I suggest gently squeezing the pipe with pliers to evaluate.

    – blacksmith37
    Jan 4 at 22:15

















Related: diy.stackexchange.com/questions/14360/…

– UnhandledExcepSean
Jan 4 at 14:51





Related: diy.stackexchange.com/questions/14360/…

– UnhandledExcepSean
Jan 4 at 14:51




1




1





Make sure that is the actual area of the leak and the water wasn't running down the pipe from elsewhere. You can use a paper towel to easily detect water running along the pipe.

– ratchet freak
Jan 4 at 15:51





Make sure that is the actual area of the leak and the water wasn't running down the pipe from elsewhere. You can use a paper towel to easily detect water running along the pipe.

– ratchet freak
Jan 4 at 15:51













Slap a flex tape on that

– Ruslan
Jan 4 at 17:32





Slap a flex tape on that

– Ruslan
Jan 4 at 17:32













Is this pipe running horizontal or vertical? If vertical, it will probably dry and can be soldered. For horizontal runs where there is residual water that could impede the ability to solder, I’ve seen propress fittings used with good results.

– kponz
Jan 4 at 17:49





Is this pipe running horizontal or vertical? If vertical, it will probably dry and can be soldered. For horizontal runs where there is residual water that could impede the ability to solder, I’ve seen propress fittings used with good results.

– kponz
Jan 4 at 17:49













I had a leak that looked like that; it turned out that the whole length had been thinned by internal corrosion. I suggest gently squeezing the pipe with pliers to evaluate.

– blacksmith37
Jan 4 at 22:15





I had a leak that looked like that; it turned out that the whole length had been thinned by internal corrosion. I suggest gently squeezing the pipe with pliers to evaluate.

– blacksmith37
Jan 4 at 22:15










7 Answers
7






active

oldest

votes


















13














I have not seen patches hold up on copper. What I find best is to cut it at the hole and sweat a coupler on. It must be dry when you do the soldering or it will leak.






share|improve this answer





















  • 2





    Yeah, repairing pipe just isn't a reliable approach. Look for a coupler that allows you to slide it fully onto the pipe if you don't have enough movement available. If you do you could use a Sharkbite coupler to avoid soldering.

    – isherwood
    Jan 4 at 15:16






  • 1





    If you use a good silver bearing and know how to solder well a coating on the pipe will hold till your great grand children own the house.

    – d.george
    Jan 4 at 17:32











  • I am quite good at silver soldering I not only do I do water pipe but HVAC. Solder only even if properly done is not as reliable as a coupling especially since the hole was due to wearing a thin spot the coupling provides mechanical strength so although I could seal a leak like that getting the pipe dry would be almost impossible compared to cutting and installing a coupler.

    – Ed Beal
    Jan 4 at 19:44











  • If you do decide to solder patch, you may as well go as far as cutting a coupling in half and solder on a plate. If you're accurate enough with a hacksaw the plate can actually go about 60-70% of the way around. Just cut two slits lengthwise instead of halving it vertically.

    – K H
    Jan 5 at 2:32











  • What is a coupler? What kind of coupler? What does it mean to sweat it on? How does one solder onto copper? What equipment does that require? Should one cut out a section (two cuts)? How long should the section be? Must the cut be perfectly perpendicular? Can one do that with a hacksaw? How does one steer the two ends into/onto/over the coupler? Is this something a regular house owner can do? How the hell did this answer consisting of three short sentences get 12 upvotes? While it may be the correct approach, the answer gives almost no guidance at all on how to actually do anything.

    – Mads Skjern
    Jan 5 at 20:25





















4














I've had some success with this stuff - it's basically a fiber tape soaked in something like gorilla glue. But I'd only consider it a temporary repair. the right way is to cut the pipe and solder in a coupler.



enter image description here






share|improve this answer
























  • I've used 'self-sticking tape' (sorry I don't know the right term) for minor plumbing repairs. If you stretch it as you wrap it, you can get a watertight seal. It won't leave anything on the pipe either as it bonds to itself, not the pipe.

    – JimmyJames
    Jan 4 at 18:17













  • @JimmyJames That's self-amalgamating tape, and it's only suitable for temporary use until a proper repair can be made.

    – Andrew Morton
    Jan 5 at 12:13











  • @AndrewMorton Sure the answer also refers to a temporary solution. Having said that, I once cleaned a bunch of gunk out of a waste pipe and discovered that gunk was allowing it to hold water. I wrapped the pipe with this and it was good for months until I could replace the pipe.

    – JimmyJames
    Jan 7 at 16:56





















2














You could lay a coating of solder on the pipe, preferably a silver bearing alloy, but you would have to drain that pipe and have "it bone dry". You could clean the copper, drop the boiler pressure to near zero so the drip stops and lay on a coat of fast dry epoxy. These are 2 ideas, hope this helps Also, Home DEpot sells a 1/2" copper compression X compression repair coupling in a 12 lingth length.






share|improve this answer


























  • I can't remember how many times I had tried, but it took until I had about 10y experience to be able to lay a worthwhile bead over a crack in a copper pipe. But it's not a giant split from freezing that you have to squish back together. Here, I'd give even a novice a 50/50 shot on success the first time, assuming they clean it right, flux it, and don't burn a hole in the pipe.

    – Mazura
    Jan 5 at 7:13



















2














A common option in the UK (dunno if they are available in other countries) for fixing damaged copper pipes is a compression repair coupler. The coupling has compression fittings on both ends only one of which has a depth stop, so after cutting the pipe you can slide the fitting onto one pipe and then slide it back onto the other with minimal movement of the pipe ends.






share|improve this answer



















  • 1





    Compression couplers are available but much more expensive, however for a novice this may reduce the chance of a leak +

    – Ed Beal
    Jan 4 at 19:47



















2














What I've done in the past is to saw a coupler in half lengthwise, use a file to remove the center ridge (unless you can find a "repair coupler" that lacks the ridge), thoroughly clean and flux the pipe and inside of the coupler, tie half of the coupler on with bare copper wire (after cleaning/fluxing it), then (after making sure the pipe is perfectly dry inside) sweat-solder the assembly. Of course, this requires a couple of inches clearance all around to allow soldering safely.



Anymore, I'd just buy a SharkBite coupling, cut the pipe at the defect, then install that coupling.






share|improve this answer































    1














    An option I haven't seen suggested, but one that I've seen several times and employed at least once myself, is to use a clamp to secure a rubber gasket. There are commercially made clamps
    enter image description here



    or you can cobble your own with a piece of inner tube and a hose clamp.



    I wouldn't recommend these for concealed use, but where the patch will be accessible I think they're fine, and probably code-accepted in at least some cases.






    share|improve this answer































      0














      If the pipe sizes in your country do telescoping, then the next size up in copper pipe will fit exactly over your pipe as a sleeve. I would cut a small section of sleeve, removing the scratched section, and solder the sleeve into place.






      share|improve this answer























        Your Answer








        StackExchange.ready(function() {
        var channelOptions = {
        tags: "".split(" "),
        id: "73"
        };
        initTagRenderer("".split(" "), "".split(" "), channelOptions);

        StackExchange.using("externalEditor", function() {
        // Have to fire editor after snippets, if snippets enabled
        if (StackExchange.settings.snippets.snippetsEnabled) {
        StackExchange.using("snippets", function() {
        createEditor();
        });
        }
        else {
        createEditor();
        }
        });

        function createEditor() {
        StackExchange.prepareEditor({
        heartbeatType: 'answer',
        autoActivateHeartbeat: false,
        convertImagesToLinks: false,
        noModals: true,
        showLowRepImageUploadWarning: true,
        reputationToPostImages: null,
        bindNavPrevention: true,
        postfix: "",
        imageUploader: {
        brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
        contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
        allowUrls: true
        },
        noCode: true, onDemand: true,
        discardSelector: ".discard-answer"
        ,immediatelyShowMarkdownHelp:true
        });


        }
        });














        draft saved

        draft discarded


















        StackExchange.ready(
        function () {
        StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdiy.stackexchange.com%2fquestions%2f154067%2frepair-tiny-hole-scratch-in-copper-pipe%23new-answer', 'question_page');
        }
        );

        Post as a guest















        Required, but never shown

























        7 Answers
        7






        active

        oldest

        votes








        7 Answers
        7






        active

        oldest

        votes









        active

        oldest

        votes






        active

        oldest

        votes









        13














        I have not seen patches hold up on copper. What I find best is to cut it at the hole and sweat a coupler on. It must be dry when you do the soldering or it will leak.






        share|improve this answer





















        • 2





          Yeah, repairing pipe just isn't a reliable approach. Look for a coupler that allows you to slide it fully onto the pipe if you don't have enough movement available. If you do you could use a Sharkbite coupler to avoid soldering.

          – isherwood
          Jan 4 at 15:16






        • 1





          If you use a good silver bearing and know how to solder well a coating on the pipe will hold till your great grand children own the house.

          – d.george
          Jan 4 at 17:32











        • I am quite good at silver soldering I not only do I do water pipe but HVAC. Solder only even if properly done is not as reliable as a coupling especially since the hole was due to wearing a thin spot the coupling provides mechanical strength so although I could seal a leak like that getting the pipe dry would be almost impossible compared to cutting and installing a coupler.

          – Ed Beal
          Jan 4 at 19:44











        • If you do decide to solder patch, you may as well go as far as cutting a coupling in half and solder on a plate. If you're accurate enough with a hacksaw the plate can actually go about 60-70% of the way around. Just cut two slits lengthwise instead of halving it vertically.

          – K H
          Jan 5 at 2:32











        • What is a coupler? What kind of coupler? What does it mean to sweat it on? How does one solder onto copper? What equipment does that require? Should one cut out a section (two cuts)? How long should the section be? Must the cut be perfectly perpendicular? Can one do that with a hacksaw? How does one steer the two ends into/onto/over the coupler? Is this something a regular house owner can do? How the hell did this answer consisting of three short sentences get 12 upvotes? While it may be the correct approach, the answer gives almost no guidance at all on how to actually do anything.

          – Mads Skjern
          Jan 5 at 20:25


















        13














        I have not seen patches hold up on copper. What I find best is to cut it at the hole and sweat a coupler on. It must be dry when you do the soldering or it will leak.






        share|improve this answer





















        • 2





          Yeah, repairing pipe just isn't a reliable approach. Look for a coupler that allows you to slide it fully onto the pipe if you don't have enough movement available. If you do you could use a Sharkbite coupler to avoid soldering.

          – isherwood
          Jan 4 at 15:16






        • 1





          If you use a good silver bearing and know how to solder well a coating on the pipe will hold till your great grand children own the house.

          – d.george
          Jan 4 at 17:32











        • I am quite good at silver soldering I not only do I do water pipe but HVAC. Solder only even if properly done is not as reliable as a coupling especially since the hole was due to wearing a thin spot the coupling provides mechanical strength so although I could seal a leak like that getting the pipe dry would be almost impossible compared to cutting and installing a coupler.

          – Ed Beal
          Jan 4 at 19:44











        • If you do decide to solder patch, you may as well go as far as cutting a coupling in half and solder on a plate. If you're accurate enough with a hacksaw the plate can actually go about 60-70% of the way around. Just cut two slits lengthwise instead of halving it vertically.

          – K H
          Jan 5 at 2:32











        • What is a coupler? What kind of coupler? What does it mean to sweat it on? How does one solder onto copper? What equipment does that require? Should one cut out a section (two cuts)? How long should the section be? Must the cut be perfectly perpendicular? Can one do that with a hacksaw? How does one steer the two ends into/onto/over the coupler? Is this something a regular house owner can do? How the hell did this answer consisting of three short sentences get 12 upvotes? While it may be the correct approach, the answer gives almost no guidance at all on how to actually do anything.

          – Mads Skjern
          Jan 5 at 20:25
















        13












        13








        13







        I have not seen patches hold up on copper. What I find best is to cut it at the hole and sweat a coupler on. It must be dry when you do the soldering or it will leak.






        share|improve this answer















        I have not seen patches hold up on copper. What I find best is to cut it at the hole and sweat a coupler on. It must be dry when you do the soldering or it will leak.







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Jan 4 at 15:13









        isherwood

        45.8k454117




        45.8k454117










        answered Jan 4 at 15:04









        Ed BealEd Beal

        31.5k12145




        31.5k12145








        • 2





          Yeah, repairing pipe just isn't a reliable approach. Look for a coupler that allows you to slide it fully onto the pipe if you don't have enough movement available. If you do you could use a Sharkbite coupler to avoid soldering.

          – isherwood
          Jan 4 at 15:16






        • 1





          If you use a good silver bearing and know how to solder well a coating on the pipe will hold till your great grand children own the house.

          – d.george
          Jan 4 at 17:32











        • I am quite good at silver soldering I not only do I do water pipe but HVAC. Solder only even if properly done is not as reliable as a coupling especially since the hole was due to wearing a thin spot the coupling provides mechanical strength so although I could seal a leak like that getting the pipe dry would be almost impossible compared to cutting and installing a coupler.

          – Ed Beal
          Jan 4 at 19:44











        • If you do decide to solder patch, you may as well go as far as cutting a coupling in half and solder on a plate. If you're accurate enough with a hacksaw the plate can actually go about 60-70% of the way around. Just cut two slits lengthwise instead of halving it vertically.

          – K H
          Jan 5 at 2:32











        • What is a coupler? What kind of coupler? What does it mean to sweat it on? How does one solder onto copper? What equipment does that require? Should one cut out a section (two cuts)? How long should the section be? Must the cut be perfectly perpendicular? Can one do that with a hacksaw? How does one steer the two ends into/onto/over the coupler? Is this something a regular house owner can do? How the hell did this answer consisting of three short sentences get 12 upvotes? While it may be the correct approach, the answer gives almost no guidance at all on how to actually do anything.

          – Mads Skjern
          Jan 5 at 20:25
















        • 2





          Yeah, repairing pipe just isn't a reliable approach. Look for a coupler that allows you to slide it fully onto the pipe if you don't have enough movement available. If you do you could use a Sharkbite coupler to avoid soldering.

          – isherwood
          Jan 4 at 15:16






        • 1





          If you use a good silver bearing and know how to solder well a coating on the pipe will hold till your great grand children own the house.

          – d.george
          Jan 4 at 17:32











        • I am quite good at silver soldering I not only do I do water pipe but HVAC. Solder only even if properly done is not as reliable as a coupling especially since the hole was due to wearing a thin spot the coupling provides mechanical strength so although I could seal a leak like that getting the pipe dry would be almost impossible compared to cutting and installing a coupler.

          – Ed Beal
          Jan 4 at 19:44











        • If you do decide to solder patch, you may as well go as far as cutting a coupling in half and solder on a plate. If you're accurate enough with a hacksaw the plate can actually go about 60-70% of the way around. Just cut two slits lengthwise instead of halving it vertically.

          – K H
          Jan 5 at 2:32











        • What is a coupler? What kind of coupler? What does it mean to sweat it on? How does one solder onto copper? What equipment does that require? Should one cut out a section (two cuts)? How long should the section be? Must the cut be perfectly perpendicular? Can one do that with a hacksaw? How does one steer the two ends into/onto/over the coupler? Is this something a regular house owner can do? How the hell did this answer consisting of three short sentences get 12 upvotes? While it may be the correct approach, the answer gives almost no guidance at all on how to actually do anything.

          – Mads Skjern
          Jan 5 at 20:25










        2




        2





        Yeah, repairing pipe just isn't a reliable approach. Look for a coupler that allows you to slide it fully onto the pipe if you don't have enough movement available. If you do you could use a Sharkbite coupler to avoid soldering.

        – isherwood
        Jan 4 at 15:16





        Yeah, repairing pipe just isn't a reliable approach. Look for a coupler that allows you to slide it fully onto the pipe if you don't have enough movement available. If you do you could use a Sharkbite coupler to avoid soldering.

        – isherwood
        Jan 4 at 15:16




        1




        1





        If you use a good silver bearing and know how to solder well a coating on the pipe will hold till your great grand children own the house.

        – d.george
        Jan 4 at 17:32





        If you use a good silver bearing and know how to solder well a coating on the pipe will hold till your great grand children own the house.

        – d.george
        Jan 4 at 17:32













        I am quite good at silver soldering I not only do I do water pipe but HVAC. Solder only even if properly done is not as reliable as a coupling especially since the hole was due to wearing a thin spot the coupling provides mechanical strength so although I could seal a leak like that getting the pipe dry would be almost impossible compared to cutting and installing a coupler.

        – Ed Beal
        Jan 4 at 19:44





        I am quite good at silver soldering I not only do I do water pipe but HVAC. Solder only even if properly done is not as reliable as a coupling especially since the hole was due to wearing a thin spot the coupling provides mechanical strength so although I could seal a leak like that getting the pipe dry would be almost impossible compared to cutting and installing a coupler.

        – Ed Beal
        Jan 4 at 19:44













        If you do decide to solder patch, you may as well go as far as cutting a coupling in half and solder on a plate. If you're accurate enough with a hacksaw the plate can actually go about 60-70% of the way around. Just cut two slits lengthwise instead of halving it vertically.

        – K H
        Jan 5 at 2:32





        If you do decide to solder patch, you may as well go as far as cutting a coupling in half and solder on a plate. If you're accurate enough with a hacksaw the plate can actually go about 60-70% of the way around. Just cut two slits lengthwise instead of halving it vertically.

        – K H
        Jan 5 at 2:32













        What is a coupler? What kind of coupler? What does it mean to sweat it on? How does one solder onto copper? What equipment does that require? Should one cut out a section (two cuts)? How long should the section be? Must the cut be perfectly perpendicular? Can one do that with a hacksaw? How does one steer the two ends into/onto/over the coupler? Is this something a regular house owner can do? How the hell did this answer consisting of three short sentences get 12 upvotes? While it may be the correct approach, the answer gives almost no guidance at all on how to actually do anything.

        – Mads Skjern
        Jan 5 at 20:25







        What is a coupler? What kind of coupler? What does it mean to sweat it on? How does one solder onto copper? What equipment does that require? Should one cut out a section (two cuts)? How long should the section be? Must the cut be perfectly perpendicular? Can one do that with a hacksaw? How does one steer the two ends into/onto/over the coupler? Is this something a regular house owner can do? How the hell did this answer consisting of three short sentences get 12 upvotes? While it may be the correct approach, the answer gives almost no guidance at all on how to actually do anything.

        – Mads Skjern
        Jan 5 at 20:25















        4














        I've had some success with this stuff - it's basically a fiber tape soaked in something like gorilla glue. But I'd only consider it a temporary repair. the right way is to cut the pipe and solder in a coupler.



        enter image description here






        share|improve this answer
























        • I've used 'self-sticking tape' (sorry I don't know the right term) for minor plumbing repairs. If you stretch it as you wrap it, you can get a watertight seal. It won't leave anything on the pipe either as it bonds to itself, not the pipe.

          – JimmyJames
          Jan 4 at 18:17













        • @JimmyJames That's self-amalgamating tape, and it's only suitable for temporary use until a proper repair can be made.

          – Andrew Morton
          Jan 5 at 12:13











        • @AndrewMorton Sure the answer also refers to a temporary solution. Having said that, I once cleaned a bunch of gunk out of a waste pipe and discovered that gunk was allowing it to hold water. I wrapped the pipe with this and it was good for months until I could replace the pipe.

          – JimmyJames
          Jan 7 at 16:56


















        4














        I've had some success with this stuff - it's basically a fiber tape soaked in something like gorilla glue. But I'd only consider it a temporary repair. the right way is to cut the pipe and solder in a coupler.



        enter image description here






        share|improve this answer
























        • I've used 'self-sticking tape' (sorry I don't know the right term) for minor plumbing repairs. If you stretch it as you wrap it, you can get a watertight seal. It won't leave anything on the pipe either as it bonds to itself, not the pipe.

          – JimmyJames
          Jan 4 at 18:17













        • @JimmyJames That's self-amalgamating tape, and it's only suitable for temporary use until a proper repair can be made.

          – Andrew Morton
          Jan 5 at 12:13











        • @AndrewMorton Sure the answer also refers to a temporary solution. Having said that, I once cleaned a bunch of gunk out of a waste pipe and discovered that gunk was allowing it to hold water. I wrapped the pipe with this and it was good for months until I could replace the pipe.

          – JimmyJames
          Jan 7 at 16:56
















        4












        4








        4







        I've had some success with this stuff - it's basically a fiber tape soaked in something like gorilla glue. But I'd only consider it a temporary repair. the right way is to cut the pipe and solder in a coupler.



        enter image description here






        share|improve this answer













        I've had some success with this stuff - it's basically a fiber tape soaked in something like gorilla glue. But I'd only consider it a temporary repair. the right way is to cut the pipe and solder in a coupler.



        enter image description here







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 4 at 15:45









        CoAstroGeekCoAstroGeek

        1,6761815




        1,6761815













        • I've used 'self-sticking tape' (sorry I don't know the right term) for minor plumbing repairs. If you stretch it as you wrap it, you can get a watertight seal. It won't leave anything on the pipe either as it bonds to itself, not the pipe.

          – JimmyJames
          Jan 4 at 18:17













        • @JimmyJames That's self-amalgamating tape, and it's only suitable for temporary use until a proper repair can be made.

          – Andrew Morton
          Jan 5 at 12:13











        • @AndrewMorton Sure the answer also refers to a temporary solution. Having said that, I once cleaned a bunch of gunk out of a waste pipe and discovered that gunk was allowing it to hold water. I wrapped the pipe with this and it was good for months until I could replace the pipe.

          – JimmyJames
          Jan 7 at 16:56





















        • I've used 'self-sticking tape' (sorry I don't know the right term) for minor plumbing repairs. If you stretch it as you wrap it, you can get a watertight seal. It won't leave anything on the pipe either as it bonds to itself, not the pipe.

          – JimmyJames
          Jan 4 at 18:17













        • @JimmyJames That's self-amalgamating tape, and it's only suitable for temporary use until a proper repair can be made.

          – Andrew Morton
          Jan 5 at 12:13











        • @AndrewMorton Sure the answer also refers to a temporary solution. Having said that, I once cleaned a bunch of gunk out of a waste pipe and discovered that gunk was allowing it to hold water. I wrapped the pipe with this and it was good for months until I could replace the pipe.

          – JimmyJames
          Jan 7 at 16:56



















        I've used 'self-sticking tape' (sorry I don't know the right term) for minor plumbing repairs. If you stretch it as you wrap it, you can get a watertight seal. It won't leave anything on the pipe either as it bonds to itself, not the pipe.

        – JimmyJames
        Jan 4 at 18:17







        I've used 'self-sticking tape' (sorry I don't know the right term) for minor plumbing repairs. If you stretch it as you wrap it, you can get a watertight seal. It won't leave anything on the pipe either as it bonds to itself, not the pipe.

        – JimmyJames
        Jan 4 at 18:17















        @JimmyJames That's self-amalgamating tape, and it's only suitable for temporary use until a proper repair can be made.

        – Andrew Morton
        Jan 5 at 12:13





        @JimmyJames That's self-amalgamating tape, and it's only suitable for temporary use until a proper repair can be made.

        – Andrew Morton
        Jan 5 at 12:13













        @AndrewMorton Sure the answer also refers to a temporary solution. Having said that, I once cleaned a bunch of gunk out of a waste pipe and discovered that gunk was allowing it to hold water. I wrapped the pipe with this and it was good for months until I could replace the pipe.

        – JimmyJames
        Jan 7 at 16:56







        @AndrewMorton Sure the answer also refers to a temporary solution. Having said that, I once cleaned a bunch of gunk out of a waste pipe and discovered that gunk was allowing it to hold water. I wrapped the pipe with this and it was good for months until I could replace the pipe.

        – JimmyJames
        Jan 7 at 16:56













        2














        You could lay a coating of solder on the pipe, preferably a silver bearing alloy, but you would have to drain that pipe and have "it bone dry". You could clean the copper, drop the boiler pressure to near zero so the drip stops and lay on a coat of fast dry epoxy. These are 2 ideas, hope this helps Also, Home DEpot sells a 1/2" copper compression X compression repair coupling in a 12 lingth length.






        share|improve this answer


























        • I can't remember how many times I had tried, but it took until I had about 10y experience to be able to lay a worthwhile bead over a crack in a copper pipe. But it's not a giant split from freezing that you have to squish back together. Here, I'd give even a novice a 50/50 shot on success the first time, assuming they clean it right, flux it, and don't burn a hole in the pipe.

          – Mazura
          Jan 5 at 7:13
















        2














        You could lay a coating of solder on the pipe, preferably a silver bearing alloy, but you would have to drain that pipe and have "it bone dry". You could clean the copper, drop the boiler pressure to near zero so the drip stops and lay on a coat of fast dry epoxy. These are 2 ideas, hope this helps Also, Home DEpot sells a 1/2" copper compression X compression repair coupling in a 12 lingth length.






        share|improve this answer


























        • I can't remember how many times I had tried, but it took until I had about 10y experience to be able to lay a worthwhile bead over a crack in a copper pipe. But it's not a giant split from freezing that you have to squish back together. Here, I'd give even a novice a 50/50 shot on success the first time, assuming they clean it right, flux it, and don't burn a hole in the pipe.

          – Mazura
          Jan 5 at 7:13














        2












        2








        2







        You could lay a coating of solder on the pipe, preferably a silver bearing alloy, but you would have to drain that pipe and have "it bone dry". You could clean the copper, drop the boiler pressure to near zero so the drip stops and lay on a coat of fast dry epoxy. These are 2 ideas, hope this helps Also, Home DEpot sells a 1/2" copper compression X compression repair coupling in a 12 lingth length.






        share|improve this answer















        You could lay a coating of solder on the pipe, preferably a silver bearing alloy, but you would have to drain that pipe and have "it bone dry". You could clean the copper, drop the boiler pressure to near zero so the drip stops and lay on a coat of fast dry epoxy. These are 2 ideas, hope this helps Also, Home DEpot sells a 1/2" copper compression X compression repair coupling in a 12 lingth length.







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Jan 4 at 16:06

























        answered Jan 4 at 14:45









        d.georged.george

        5,1712613




        5,1712613













        • I can't remember how many times I had tried, but it took until I had about 10y experience to be able to lay a worthwhile bead over a crack in a copper pipe. But it's not a giant split from freezing that you have to squish back together. Here, I'd give even a novice a 50/50 shot on success the first time, assuming they clean it right, flux it, and don't burn a hole in the pipe.

          – Mazura
          Jan 5 at 7:13



















        • I can't remember how many times I had tried, but it took until I had about 10y experience to be able to lay a worthwhile bead over a crack in a copper pipe. But it's not a giant split from freezing that you have to squish back together. Here, I'd give even a novice a 50/50 shot on success the first time, assuming they clean it right, flux it, and don't burn a hole in the pipe.

          – Mazura
          Jan 5 at 7:13

















        I can't remember how many times I had tried, but it took until I had about 10y experience to be able to lay a worthwhile bead over a crack in a copper pipe. But it's not a giant split from freezing that you have to squish back together. Here, I'd give even a novice a 50/50 shot on success the first time, assuming they clean it right, flux it, and don't burn a hole in the pipe.

        – Mazura
        Jan 5 at 7:13





        I can't remember how many times I had tried, but it took until I had about 10y experience to be able to lay a worthwhile bead over a crack in a copper pipe. But it's not a giant split from freezing that you have to squish back together. Here, I'd give even a novice a 50/50 shot on success the first time, assuming they clean it right, flux it, and don't burn a hole in the pipe.

        – Mazura
        Jan 5 at 7:13











        2














        A common option in the UK (dunno if they are available in other countries) for fixing damaged copper pipes is a compression repair coupler. The coupling has compression fittings on both ends only one of which has a depth stop, so after cutting the pipe you can slide the fitting onto one pipe and then slide it back onto the other with minimal movement of the pipe ends.






        share|improve this answer



















        • 1





          Compression couplers are available but much more expensive, however for a novice this may reduce the chance of a leak +

          – Ed Beal
          Jan 4 at 19:47
















        2














        A common option in the UK (dunno if they are available in other countries) for fixing damaged copper pipes is a compression repair coupler. The coupling has compression fittings on both ends only one of which has a depth stop, so after cutting the pipe you can slide the fitting onto one pipe and then slide it back onto the other with minimal movement of the pipe ends.






        share|improve this answer



















        • 1





          Compression couplers are available but much more expensive, however for a novice this may reduce the chance of a leak +

          – Ed Beal
          Jan 4 at 19:47














        2












        2








        2







        A common option in the UK (dunno if they are available in other countries) for fixing damaged copper pipes is a compression repair coupler. The coupling has compression fittings on both ends only one of which has a depth stop, so after cutting the pipe you can slide the fitting onto one pipe and then slide it back onto the other with minimal movement of the pipe ends.






        share|improve this answer













        A common option in the UK (dunno if they are available in other countries) for fixing damaged copper pipes is a compression repair coupler. The coupling has compression fittings on both ends only one of which has a depth stop, so after cutting the pipe you can slide the fitting onto one pipe and then slide it back onto the other with minimal movement of the pipe ends.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 4 at 17:40









        Peter GreenPeter Green

        2,027514




        2,027514








        • 1





          Compression couplers are available but much more expensive, however for a novice this may reduce the chance of a leak +

          – Ed Beal
          Jan 4 at 19:47














        • 1





          Compression couplers are available but much more expensive, however for a novice this may reduce the chance of a leak +

          – Ed Beal
          Jan 4 at 19:47








        1




        1





        Compression couplers are available but much more expensive, however for a novice this may reduce the chance of a leak +

        – Ed Beal
        Jan 4 at 19:47





        Compression couplers are available but much more expensive, however for a novice this may reduce the chance of a leak +

        – Ed Beal
        Jan 4 at 19:47











        2














        What I've done in the past is to saw a coupler in half lengthwise, use a file to remove the center ridge (unless you can find a "repair coupler" that lacks the ridge), thoroughly clean and flux the pipe and inside of the coupler, tie half of the coupler on with bare copper wire (after cleaning/fluxing it), then (after making sure the pipe is perfectly dry inside) sweat-solder the assembly. Of course, this requires a couple of inches clearance all around to allow soldering safely.



        Anymore, I'd just buy a SharkBite coupling, cut the pipe at the defect, then install that coupling.






        share|improve this answer




























          2














          What I've done in the past is to saw a coupler in half lengthwise, use a file to remove the center ridge (unless you can find a "repair coupler" that lacks the ridge), thoroughly clean and flux the pipe and inside of the coupler, tie half of the coupler on with bare copper wire (after cleaning/fluxing it), then (after making sure the pipe is perfectly dry inside) sweat-solder the assembly. Of course, this requires a couple of inches clearance all around to allow soldering safely.



          Anymore, I'd just buy a SharkBite coupling, cut the pipe at the defect, then install that coupling.






          share|improve this answer


























            2












            2








            2







            What I've done in the past is to saw a coupler in half lengthwise, use a file to remove the center ridge (unless you can find a "repair coupler" that lacks the ridge), thoroughly clean and flux the pipe and inside of the coupler, tie half of the coupler on with bare copper wire (after cleaning/fluxing it), then (after making sure the pipe is perfectly dry inside) sweat-solder the assembly. Of course, this requires a couple of inches clearance all around to allow soldering safely.



            Anymore, I'd just buy a SharkBite coupling, cut the pipe at the defect, then install that coupling.






            share|improve this answer













            What I've done in the past is to saw a coupler in half lengthwise, use a file to remove the center ridge (unless you can find a "repair coupler" that lacks the ridge), thoroughly clean and flux the pipe and inside of the coupler, tie half of the coupler on with bare copper wire (after cleaning/fluxing it), then (after making sure the pipe is perfectly dry inside) sweat-solder the assembly. Of course, this requires a couple of inches clearance all around to allow soldering safely.



            Anymore, I'd just buy a SharkBite coupling, cut the pipe at the defect, then install that coupling.







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Jan 4 at 20:51









            Hot LicksHot Licks

            38228




            38228























                1














                An option I haven't seen suggested, but one that I've seen several times and employed at least once myself, is to use a clamp to secure a rubber gasket. There are commercially made clamps
                enter image description here



                or you can cobble your own with a piece of inner tube and a hose clamp.



                I wouldn't recommend these for concealed use, but where the patch will be accessible I think they're fine, and probably code-accepted in at least some cases.






                share|improve this answer




























                  1














                  An option I haven't seen suggested, but one that I've seen several times and employed at least once myself, is to use a clamp to secure a rubber gasket. There are commercially made clamps
                  enter image description here



                  or you can cobble your own with a piece of inner tube and a hose clamp.



                  I wouldn't recommend these for concealed use, but where the patch will be accessible I think they're fine, and probably code-accepted in at least some cases.






                  share|improve this answer


























                    1












                    1








                    1







                    An option I haven't seen suggested, but one that I've seen several times and employed at least once myself, is to use a clamp to secure a rubber gasket. There are commercially made clamps
                    enter image description here



                    or you can cobble your own with a piece of inner tube and a hose clamp.



                    I wouldn't recommend these for concealed use, but where the patch will be accessible I think they're fine, and probably code-accepted in at least some cases.






                    share|improve this answer













                    An option I haven't seen suggested, but one that I've seen several times and employed at least once myself, is to use a clamp to secure a rubber gasket. There are commercially made clamps
                    enter image description here



                    or you can cobble your own with a piece of inner tube and a hose clamp.



                    I wouldn't recommend these for concealed use, but where the patch will be accessible I think they're fine, and probably code-accepted in at least some cases.







                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered Jan 5 at 23:11









                    Hot LicksHot Licks

                    38228




                    38228























                        0














                        If the pipe sizes in your country do telescoping, then the next size up in copper pipe will fit exactly over your pipe as a sleeve. I would cut a small section of sleeve, removing the scratched section, and solder the sleeve into place.






                        share|improve this answer




























                          0














                          If the pipe sizes in your country do telescoping, then the next size up in copper pipe will fit exactly over your pipe as a sleeve. I would cut a small section of sleeve, removing the scratched section, and solder the sleeve into place.






                          share|improve this answer


























                            0












                            0








                            0







                            If the pipe sizes in your country do telescoping, then the next size up in copper pipe will fit exactly over your pipe as a sleeve. I would cut a small section of sleeve, removing the scratched section, and solder the sleeve into place.






                            share|improve this answer













                            If the pipe sizes in your country do telescoping, then the next size up in copper pipe will fit exactly over your pipe as a sleeve. I would cut a small section of sleeve, removing the scratched section, and solder the sleeve into place.







                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered Jan 4 at 22:05









                            Douglas HeldDouglas Held

                            1034




                            1034






























                                draft saved

                                draft discarded




















































                                Thanks for contributing an answer to Home Improvement Stack Exchange!


                                • Please be sure to answer the question. Provide details and share your research!

                                But avoid



                                • Asking for help, clarification, or responding to other answers.

                                • Making statements based on opinion; back them up with references or personal experience.


                                To learn more, see our tips on writing great answers.




                                draft saved


                                draft discarded














                                StackExchange.ready(
                                function () {
                                StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdiy.stackexchange.com%2fquestions%2f154067%2frepair-tiny-hole-scratch-in-copper-pipe%23new-answer', 'question_page');
                                }
                                );

                                Post as a guest















                                Required, but never shown





















































                                Required, but never shown














                                Required, but never shown












                                Required, but never shown







                                Required, but never shown

































                                Required, but never shown














                                Required, but never shown












                                Required, but never shown







                                Required, but never shown







                                Popular posts from this blog

                                Human spaceflight

                                Can not write log (Is /dev/pts mounted?) - openpty in Ubuntu-on-Windows?

                                File:DeusFollowingSea.jpg