{"id":19781,"date":"2025-05-06T06:49:45","date_gmt":"2025-05-06T04:49:45","guid":{"rendered":"https:\/\/leaderservices.be\/blog\/intermittent-leaks-how-to-diagnose-them\/"},"modified":"2025-05-26T17:27:45","modified_gmt":"2025-05-26T15:27:45","slug":"intermittent-leaks-how-to-diagnose-them","status":"publish","type":"post","link":"https:\/\/leaderservices.be\/en\/blog\/intermittent-leaks-how-to-diagnose-them\/","title":{"rendered":"Intermittent leaks: how to diagnose them?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Water leaks are often easy to spot when they are visible and constant. However, some leaks are intermittent, meaning that they only appear at certain times, making detection more complex. These leaks can lead to increased water consumption and hidden damage, particularly in walls or under floors. This article explains how to identify and diagnose an intermittent leak to avoid costly long-term repairs.   <\/p>\n\n<h2 class=\"wp-block-heading\">What is an intermittent leak?<\/h2>\n\n<p class=\"wp-block-paragraph\">An intermittent leak is a leak that is not constant. It may occur only when certain appliances are in use, at specific times of the day, or as a result of pressure variations in the plumbing system. This type of leak is particularly difficult to detect, as it may disappear temporarily before reappearing later.  <\/p>\n\n<h2 class=\"wp-block-heading\">Possible causes of intermittent leaks<\/h2>\n\n<h3 class=\"wp-block-heading\">Pressure variations in the network<\/h3>\n\n<p class=\"wp-block-paragraph\">Fluctuations in plumbing pressure can cause temporary leaks, especially if a joint or fitting is weakened. A sudden increase in pressure can accentuate a crack or leak that would not normally appear. <\/p>\n\n<h3 class=\"wp-block-heading\">Condensation and water infiltration<\/h3>\n\n<p class=\"wp-block-paragraph\">In some situations, what appears to be a leak may actually be condensation. This is common in damp rooms such as bathrooms, where water vapour can condense on the pipes, giving the impression of an intermittent leak. <\/p>\n\n<h3 class=\"wp-block-heading\">Invisible cracks and material expansion<\/h3>\n\n<p class=\"wp-block-paragraph\">Plumbing materials undergo expansion and contraction in response to temperature variations. A crack in a PVC or copper pipe may only let water through when there is a certain flow rate or pressure. <\/p>\n\n<h3 class=\"wp-block-heading\">Faulty plumbing fixtures<\/h3>\n\n<p class=\"wp-block-paragraph\">Problems with flush toilets, mixer taps or hot water cylinders can cause irregular water flows, often mistaken for intermittent leaks.<\/p>\n\n<h2 class=\"wp-block-heading\">How do you diagnose an intermittent leak?<\/h2>\n\n<h3 class=\"wp-block-heading\">Check water meter<\/h3>\n\n<p class=\"wp-block-paragraph\">One of the most effective methods is to turn off all water-consuming appliances and check whether the water meter continues to run intermittently. If this is the case, there is a leak in the system. <\/p>\n\n<h3 class=\"wp-block-heading\">Observe the periods when leakage occurs<\/h3>\n\n<p class=\"wp-block-paragraph\">Take note of the times when the leak appears: after using a particular appliance, after heavy rain (water infiltration), or when there&#8217;s an increase in pressure in the domestic network.<\/p>\n\n<h3 class=\"wp-block-heading\">Calling in a professional<\/h3>\n\n<p class=\"wp-block-paragraph\">If, despite your best efforts, the leak remains difficult to locate, we recommend calling in a leak detection specialist. Using advanced techniques such as infrared thermography or tracer gas inspection, an expert will be able to pinpoint the source of the problem. <\/p>\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n<p class=\"wp-block-paragraph\">Intermittent leaks are harder to identify than conventional leaks, but they can cause serious damage if not dealt with in time. By monitoring the water meter, observing when they occur and consulting a professional if necessary, you can prevent costly repairs and avoid over-consumption of water. <\/p>\n\n<p class=\"wp-block-paragraph\">If you suspect a water leak in your home, our experts can help. Find out more about our leak detection service<a href=\"https:\/\/leaderservices.be\/en\/plumbing\/leak-detection\/\"> here<\/a>, or contact us directly<a href=\"https:\/\/leaderservices.be\/en\/contact\/\"> here<\/a>. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Water leaks are often easy to spot when they are visible and constant. However, some leaks are intermittent, meaning that they only appear at certain times, making detection more complex. These leaks can lead to increased water consumption and hidden damage, particularly in walls or under floors. This article explains how to identify and diagnose &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Intermittent leaks: how to diagnose them?\" class=\"read-more button\" href=\"https:\/\/leaderservices.be\/en\/blog\/intermittent-leaks-how-to-diagnose-them\/#more-19781\" aria-label=\"Read more about Intermittent leaks: how to diagnose them?\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":19792,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[228,229],"class_list":["post-19781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee","tag-blog_fuite","tag-blog_plomberie"],"acf":[],"_links":{"self":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/posts\/19781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/comments?post=19781"}],"version-history":[{"count":2,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/posts\/19781\/revisions"}],"predecessor-version":[{"id":19874,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/posts\/19781\/revisions\/19874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/media\/19792"}],"wp:attachment":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/media?parent=19781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/categories?post=19781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/tags?post=19781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}