{"id":3690,"date":"2026-03-18T15:02:48","date_gmt":"2026-03-18T15:02:48","guid":{"rendered":"https:\/\/canalizadordelisboa.pt\/?page_id=3690"},"modified":"2026-03-18T15:02:48","modified_gmt":"2026-03-18T15:02:48","slug":"what-causes-burst-pipes-and-how-to-prevent-them","status":"publish","type":"page","link":"https:\/\/canalizadordelisboa.pt\/en\/o-que-causa-estouro-de-canos-e-como-prevenir\/","title":{"rendered":"What causes burst pipes and how to prevent them"},"content":{"rendered":"

Burst pipes are one of the most serious problems in the world. plumbing<\/a>. When it happens, it can cause flash floods and structural damage, infiltrations<\/a> and high losses. In most cases, this type of breakdown could be avoided with proper maintenance and early identification of warning signs.<\/p>\n

In this comprehensive guide we explain the main causes of burst pipes, how to recognize the signs before the problem occurs and the best ways to prevent it. In case of emergency, the Lisbon plumber company<\/a> is the best solution for rapid intervention and safe repair.<\/p>\n

Main causes of burst pipes<\/h2>\n

1. Excessive water pressure<\/h3>\n

One of the most common causes. When water pressure<\/a> is too high, it exerts a constant force on the pipe walls, which can cause cracks or total rupture.<\/p>\n

2. Ageing pipes<\/h3>\n

Old pipes, especially iron ones, become fragile over time due to corrosion and internal wear.<\/p>\n

3. Accumulation of limestone and waste<\/h3>\n

Internal deposits reduce the diameter of the pipe and increase the internal pressure, favoring ruptures.<\/p>\n

4. Temperature changes<\/h3>\n

The expansion and contraction of materials can cause cracks, especially in old or poorly installed installations.<\/p>\n

5. Serious blockages<\/h3>\n

When water cannot circulate properly, pressure builds up and can lead to the pipe bursting.<\/p>\n

6. Poor installation<\/h3>\n

Poor wiring, unsuitable materials or lack of support can cause failures over time.<\/p>\n

7. Impacts and vibrations<\/h3>\n

Construction work, knocks or constant vibration can weaken the structure of pipes.<\/p>\n

Warning signs before a pipe bursts<\/h2>\n