Vid-1670152450242mp4 -

: A general guideline for structural stability is to bury at least one-third of the post's total height. For example, a 6-foot wall or fence should have posts buried roughly 2 feet deep.

Driving posts deep into the ground efficiently often requires specialized equipment: VID-1670152450242mp4

The depth required for a post depends on its intended use and height: : A general guideline for structural stability is