[header] How to hang a gate [title] Dig a hole at least 3 feet (or 1 meter) deep using a post hole digger. [title] Place one of the posts into its hole and while holding it as level as you can, pour dry concrete into the hole until it is half filled. [title] Pour in roughly 5 inches (or 12. 7 centimeters) of water and let the mix soak for a minute or two.
[title] Fill the hole to about 5 inches (or 12. 7 centimeters) from the top with more of the dry mix, adding another 5 inches (or 12.