We explore all of these gravel drainage uses in greater detail below. Read more: 50 Small Backyard Landscaping Ideas That Will Transform Your Space. Gravel Driveways, Patios, Walkways, And Garden Beds ...

Drainage gravel; 4-inch diameter drain pipe with filter sleeve; Alternative: Prefabricated French drain pipe. How to Install a French Drain 1. Decide where you will install the French drain.

Then, fill the bottom of the trench with 2 to 3 inches of 3/4- inch gravel. Next, install 4-inch drainage pipe in the trench. Drainage pipe has holes on one side to accept water.

If the drainage in your yard is less than ideal, there are lots of ways to address this problem, depending on where and what the cause is. ... and patios with crushed gravel or decking. 5.

Dig the trench 2 to 4 feet away from the foundation/exterior wall. The idea is to channel ground water through the gravel, into the drain pipe and into a sump or discharge area away from the house.

The drainage system works because water can move more efficiently through gravel than it can soil. Once water seeps into the drain, it's captured by the perforated pipe, which reroutes the water ...

A French drain is the term for any gravel-and-tile or gravel-and-pipe-based system. It takes its name from Henry Flagg French, who chronicled its use in agriculture in the mid-19th century.

A trench; A perforated pipe; A cloth cover; Gravel or small rocks; An inlet drain/basin; They rely primarily on gravity to help move water away from problem areas to a better location.