Gravel may be okay with dense clay heavy soil but in looser soil concrete is the only thing that will truly keep your fence posts stuck in place.
Setting fence posts concrete or gravel.
Use crushed gravel to set the posts.
Fast setting concrete is ideal for installing fence posts since it doesn t need to be mixed in a bucket or a wheelbarrow.
Gravel easier to remove than concrete in future.
The use of pea gravel to help set posts provides good drainage and when combined with concrete results in a sturdy fence post installation.
If you re setting fence posts you may want to consider using concrete at corner posts and on each side of a gate.
Set posts in crushed gravel instead of concrete.
It works so well in fact that in mild climates builders sometimes elect to set fence posts with gravel alone.
Call 811 before digging always.
Posts must resist wind pressure.
Add another 5 in.
Then set your post in place and use a level to ensure that it s perfectly.
Dig the holes the same way as you would to set posts in concrete.
Concrete is the most secure material for setting fence posts especially if you have sandy soil.
Continue until you ve reached the top of the pole.
Step 4 use a level to position the post perfectly vertical.
Then compact and level the gravel using a post or 2x4.
Add six inches of gravel such as quikrete all purpose gravel to the bottom of the holes gravel provides a solid base for the fence post to sit on and prevents it from coming into direct.
Of gravel in the hole around the posts and tamp it down.
Step 5 fill the hole with fast setting concrete up to 3 to 4 inches below ground level.
1 wear gloves to protect hands when working.
When setting fence posts in gravel you should bury at least one third of the fence post.
Step 3 set the post into the hole and attach 2x4 braces to adjacent sides of the post.