French drains before excavation drainage and base stone 57 atlantic mulch best gravel for your driveway 9 top f a hobson landscaping inc design french drain design.
Best stone for french drain.
French drain gravel should be washed three quarter inch minimum and as large as 1 crushed stone the upper 12 inches above the pipe shall be filled with native soil to avoid having crushed stone over the perforated pipe that could damage the pipe.
French drain gravel.
While several sizes and types of gravel may be used for the drain your best option may depend upon the slope of the yard and whether you use a perforated pipe to help whisk the water away.
For the best drainage look for coarse washed rock gravel that is screened with a stone size of 1 2 to 3 4 inch.
A french drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard.
What is the best type of rock to line a french drain.
You can t beat a gravel french drain.
Either stone or pea gravel and sometimes both are used in the constuction of a french drain depending on the design preferences of the builder.
A french drain offers a gravity assisted means of keeping the yard free from excess moisture.
With an all gravel drain that s to the surface like this that s wrapped.
A ditch is dug protected piping laid in the ditch and the pipe covered.
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.
Using pea gravel modern french drains have perforated plastic piping as a significant part of the design.