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Interior French Drains
Common problems created by open interior french drain systems.
Interior french drains. This project would most likely require the help of a professional assuming that large power tools like a jackhammer are unavailable to the homeowner. A french drain is a flexible and effective way to deal with common water drainage problems. The first description of french drains came in the mid 19th century.
A french drain is in essence just a trench that is filled up with gravel so that surface water can percolate through the gravel. A french drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard. The soil surrounding the pipes and gravel installed under the concrete is always wet.
Nowadays modern french drain designs consist of drain pipes that are installed deep inside trenches in addition to gravel. Wet soil will grow mold. The gravel is usually wrapped in a piece of landscape fabric which is then topped with sand.
The mold spores odor and evaporating moisture will travel into the house through the opening in the french drain system. The inventor was an american farmer named henry french. Jackhammer around the perimeter lay down some crushed stone install a drain and cement over the top.
Depending on the size of your yard and the scale of your drainage issue you can purchase the pipes and equipment to create a french drain yourself. The process is a clear one. The trench is filled with gravel as well as perforated pipe in which the water runs freely and then empties at a safe distance from your home.
Drain the system out of the home. Find the lowest spot and install a reliable cast iron sump pump. Like exterior drains the perforated pipe is surrounded by gravel to filter out dirt and sediments.
Source : pinterest.com