How to motivate yourself effectively? In the following you can find some excellent motivation techniques that will let you know how to motivate yourself in an effective way. In the following you can find some excellent motivation techniques that will let you know how to motivate yourself in an effective way.
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 foundations and sub-ground living spaces, as well as the bases of retaining walls, may be deeper.
Backfill gravel for a French drain should be washed three-quarter-inch up to one-and-one-half-inch crushed rock. The cross-sectional area of rock will be the area of the trench less the area of the upper 12 inches which should be backfilled with native soil.