The depth of the french drain depends on the purpose for using it and the location.
French drain depth and width.
Sometimes a drain inside the basement will be required.
Fabric silt wraps for stone pipe.
Recommended depths can range from about 18 inches to 6 feet.
Depending on the size of your trench either dig the trench with shovels or rent a trencher.
Both drains have the same mechanical design.
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French drains need to have a slope of at least 1 so the force of gravity will work for you.
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The width and depth of the drain you dig will depend on the severity of the drainage problem and the digging tool you re using.
A french drain pipe can help divert water away from your home s foundation patio or low lying areas to help prevent damage or pooling water.
Because there is a direct relationship between the diameter of a drain pipe and its relative effectiveness make your trench no smaller than 12 inches wide and aim for a depth between 18 and 24.
French drains can be built inside or outside of the house but outside the house is most common.
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This type of drain can consist of a trench dug to an adequate depth and filled with graded gravel and rubble so the largest materials are at the bottom and the smallest are closer to the soil surface.
Every rental center has one however a trencher can only trench a width of 6 8 wide once a 4 corrugated pipe is installed that does not leave much room for drainage stone.
This means that the drain should slope down a total of at least 1 inch for every 10 feet of pipe.
How to install a long lasting french drain.
Smaller drainage problems can be handled with a trench that is 5 to 6 inches wide while larger problems will require a larger trench.
However most standard french drains are approximately 6 wide and 18 to 24 deep.
Because it is less labor less haul away of soil and less drainage stone homeowners and.
Proper trench width and depth.
Most french drains are done with a trencher due to the availability.
The right stone or gravel.
About 8 inches to 2 feet deep should be sufficient for many water diverting projects.
The width of the trench will depend on how large the drainage problem is.