
Gravel for a French drain: which size, how deep and how much
Published
#57 stone is the size highway specs name for pipe drains. The IRC minimum trench, tons per 10 ft from supplier weights, and recorded 2026 prices.
Read the guide →Guides
How far a ton or a yard of gravel goes, by depth and material, with the arithmetic shown.

Published
#57 stone is the size highway specs name for pipe drains. The IRC minimum trench, tons per 10 ft from supplier weights, and recorded 2026 prices.
Read the guide →
Published · Updated
Compare coverage by depth, see why two pea gravel products give different answers, and download the calculation chart and data.
Read the coverage guide →