The depth of a French drain depends on various factors such as soil type, drainage area and the surrounding area, such as a municipal storm drain. While French drains are typically installed 18-24 inches below ground level , the ideal depth may vary based on your project.
4 апр. 2023 г.
5 янв. 2023 г. · The trench for French drains needs to be 9 to 12 inches broad and at least 18 inches deep at its shallowest point. Use Landscape Cloth to Line ... |
27 июл. 2024 г. · You would need around 0.72 cubic feet of gravel per foot length of French drain for a typical French drain width of 10 inches and a depth of 12 ... |
15 окт. 2022 г. · Generally 150mm below. Shouldn't matter so much if not all the water drains away through the pipe, it's to relieve hydrostatic pressure on the ... |
29 мая 2024 г. · Typically, a 4-inch perforated pipe is used for French drains. However, for heavily saturated areas, you may want to use a larger size, such as ... |
28 янв. 2024 г. · Typically, French drain trenches are about 12 to 18 inches wide and 18 to 24 inches deep. The depth can vary depending on your specific drainage ... |
Enter the depth of the French drain. The standard depth is about 12″. On average this will allow for about 5″ of gravel above a 4″ drain pipe, and 3″ of top ... |
French drain depth: About 8 inches to 2 feet deep should be sufficient for many water-diverting projects, though related systems, such as those built around ... |
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