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2. Pipe-in-pipe system - Wikipedia

   en.wikipedia.org/wiki/Pipe-in-pipe_system

   Pipe-in-pipe system. A water distribution cabinet with a pipe-in-pipe system. Internal pipes can be seen entering the external pipes in the bottom of the cabinet. In case of an internal leak, water will overflow through the external piping and can be detected inside the cabinet. A pipe-in-pipe system [1] is a form of plumbing where all water ...

3. Cured-in-place pipe - Wikipedia

   en.wikipedia.org/wiki/Cured-in-place_pipe

   Cured-in-place pipe. A cured-in-place pipe (CIPP) is a trenchless rehabilitation method used to repair existing pipelines. It is a jointless, seamless pipe lining within an existing pipe. As one of the most widely used rehabilitation methods, CIPP has applications in sewer, water, gas, chemical and district heating pipelines ranging in diameter ...

4. Water damage - Wikipedia

   en.wikipedia.org/wiki/Water_damage

   Water damage. Interior of part of a damaged home in New Orleans after Hurricane Katrina. Family photographs damaged by flooding. A smaller and more minor water spot caused by rainwater leaking through a roof. Water damage describes various possible losses caused by water intruding where it will enable attack of a material or system by ...

5. Basement waterproofing - Wikipedia

   en.wikipedia.org/wiki/Basement_waterproofing

   The main purpose of external weeping tile is preventing water from getting into a basement. However, these pipes can become clogged or damaged, which causes excess water to put pressure on internal walls and basement floors. Water build up inside window wells, after heavy rain or snow, can lead to leaks through basement window seams.

6. Damp (structural) - Wikipedia

   en.wikipedia.org/wiki/Damp_(structural)

   Damp (structural) Detail showing some of the causes of damp penetration. Structural dampness is the presence of unwanted moisture in the structure of a building, either the result of intrusion from outside or condensation from within the structure. A high proportion of damp problems in buildings are caused by ambient climate dependent factors ...

7. Double-walled pipe - Wikipedia

   en.wikipedia.org/wiki/Double-walled_pipe

   A double-walled pipe is a secondary contained piping system. It is a pipe within a pipe, or encased in an outer covering, with an annulus (interstitial space) between the two diameters. The inner pipe is the primary or carrier pipe and the outer pipe is called the secondary or containment pipe. The great majority of double-walled piping ...