What Type Of Gravel Should I Use For A French Drain

This type of gravel made from machine crushed stone is also a popular choice for landscape design and for constructing french drains as the size and shape of the rock fragments promotes proper.
What type of gravel should i use for a french drain. Pea gravel is laid first then your pipe. The crushed stone varieties of drainage gravel consist of shell gravel and crushed rock. For the very best gravel french drain built in southeastern michigan give us a call at 248 505 3065. Though more expensive complicated and time consuming using both pea gravel and stone together is one of the best ways to form a french drain.
A french drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard. French drain gravel should be washed three quarter inch minimum and as large as 1 crushed stone. For a french drain without a perforated pipe opt for even larger gravel such as 1 1 2 inches across. In general you want to aim for inch to 1 inch gravel for drainage.
Not only do many types of gravel assist in water drainage but gravel also enhances landscape design. For example a french drain without perforated pipe needs 1 inch gravel. Drainage gravel may be used for landscaping purposes. 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.
You re taking in the water throughout the entire system. For the best drainage look for coarse washed rock gravel that is screened with a stone size of 1 2 to 3 4 inch. The crushed rock is usually 1 to 2 inches approximately 2 5 to 5 cm in length and is used for a number of purposes including driveway installation building foundations and large drainage areas often found near industrial buildings. Being careful not to injure the pipe drainlayers form a layer of larger stone on top of the pipe then finish with a layer of pea gravel.
Pea stone works but the smooth stones settle together and don t move as much water as coarse rock. Smaller gravel such as pea gravel would not allow sufficient water flow. You can t beat a gravel french drain. With an all gravel drain that s to the surface like this that s wrapped.
Smaller rock with fine particles could clog the holes of the drain pipe. No matter what the gravel or stone opt for washed varieties otherwise fine dust and particles may hinder or even stop water flow.