French Drain Design

In these wet basements water presses against the foundation and gradually leaks through.

French drain design.

A trench is dug that slopes away from buildings and other structures. Water that flows into the pipe leaks out through the perforations and drains into the ground. The finer stones are positioned towards the top of the trench. The view would be what you would see if you could stick your head in the ground and look down the trench.

Water enters any of the pipes in the maze or system. The french drain is a simple yet versatile construction which can be used to drain standing water from problem areas in your yard or basement. The trench is backfilled with an array of different materials most commonly course to relatively fine stones. The process is fairly simple.

In addition we know that. Water follows the path of least resistance and a french drain is that path. Larger more course stones are situated towards the bottom of the trench. A french drain sometimes called a curtain drain is a simple system with no moving parts gravity removes excess water from problem areas in your yard.

A french drain maybe what you need to solve your water issues. A french drain also provides a solution for basements that admit water through the foundation. A french drain is basically a trench with a land drain installed. When designing a french drain for drainage solution make sure that the water exits from the drain into the lowest point of the yard.

When burying the drainage pipe for a french drainage system in gravel there should be about five inches from the top of the gravel to the surface of the ground. What are french drains and drywells. In order to get. It is then filled with a layer of gravel and a perforated pipe is placed on top of the stones.

Typical french drain design for soggy yards. One of the pipes in the maze continues around the house or the yard to a low spot. Interconnecting 4 inch perforated pipe in a simple grid work will work well to drain a back or side yard. A french drain is quite simple to make.

French drain design this sketch is a cutaway view of a linear french drain system. Give gravity a chance to do its job by making sure your french drain design has the proper slope from beginning to end. The purpose is to take water from wet areas and disperse it into dry areas. The system of pipe works like a maze in reverse.

The key to understanding how the system works is knowing that there is a vast quantity of air in the upper horizons of soil.