I d be thinking more of a 20mm pea gravel for a french drain.
Pea shingle french drain.
Using pea gravel modern french drains have perforated plastic piping as a significant part of the design.
This is covered above and really depends on a project s specific.
I need to build a french drain to move water away from foundation of a house.
This versatile range of limestone shingle can be used in varying applications.
Alternatively you can happily turf over the french drain on top of the weed fabric although you may find that that the grass dries out very quickly in dry weather.
Drainage soakaways and pipe laying.
Ensure your soakaway stays within building.
10mm shingle or pea shingle is primarily used for decorative purposes and drainage but is a versatile product in a number of ways.
The size of the gravel used can vary from pea gravel to larger pieces of river rock.
If aggregate of different sizes is used smaller pieces usually go closer to the pipe while larger pieces sit closer to and on the surface.
Finishing the french drain to finish the drain you can top the trench off with fine pea shingle which is quite decorative.
This is a perforated pipe which is laid underground and is designed to catch the ground water and divert it down the pipe which can then be connected into an existing drain.
A ditch is dug protected piping laid in the ditch and the pipe covered.
The pea shingle is the french drain.
As a small aggregate with a large surface area our 10mm shingle is an ideal aggregate for use in with other materials such as fine concrete.
What your other builder is suggesting with the underground pipe sounds like a land drain.
The largest size of 40mm is ideal for land drainage and soakaways while the smallest at 6mm also known as pea shingle can also be used for drainage and pipe bedding.
The rock that you see in this fr.
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.