Interior French Drain Failure

This trench is filled with gravel and a drainage pipe like an exterior drain.

Interior french drain failure.

Water seeping through the soil to reach a french drain often carries sediment into the drain. See how to correctly install perforated pipe in the trench. An interior french drain also consists of a perforated pipe but it s installed around the perimeter of the basement floor. These pipes drain to the sump in your basement and a sump pump will be installed to drain the water to the sewer.

Don t be dismayed if you have the interior french drain and the mold and odor problem. Over time this sediment build up can slow the flow of water through the drain or block it up entirely. Drainage problems in your yard can lead to pooling mold or water damage in or around your home. The soil surrounding the pipes and gravel installed under the concrete is always wet.

Luckily you can avoid these problems by installing a french drain. When the sediment build up causes failure the water deteriorates the minerals in poured concrete which in turn creates air pockets and imperfections. Common problems created by open interior french drain systems moisture and mold. Wet soil will grow mold.

The slow accumulation of sediment in a french drain cannot be avoided or prevented. Then the french drain odor and mold identification and remediation are not problems. The only choice was an interior drain tile system. The water then deposits this sediment on the gravel in the drain as it flows through the ditch.

Water floods up. The pipe collects water from the basement wall floor joint as it enters and carries it to a sump pit where a pump. Be careful of digging near a french drain system. An interior french drain is installed by jackhammering around the edge of your basement to create a trench between the exterior wall and the floor slab.

Like exterior drains the perforated pipe is surrounded by gravel to filter out dirt and sediments. The mold spores odor and evaporating moisture will travel into the house through the opening in the french drain system. Replace the concrete before the mold is a problem so that the surface water us away from the house. We can correct that problem.

Exterior drain tile was totally out of the question because of a deck sidewalks and a patio. Fixing a failed french drain holes point down.