A jack fence is probably the easiest above ground fence to build thomas says.
Installing fence posts in rocky soil.
Drill holes to create a circle twice the diameter of the post and 6 to 10 inches deep.
Place the post in the center of the hole.
Installing a post once meant digging a hole.
Add at least 6 inches of gravel around the post and tamp it down firmly.
Drive the blade of the shovel straight down into the soil of the post hole walls with your foot.
At each mark use a rock drill to cut a series of holes in a circle and inside the circle.
Post drivers can make fast work of installing fence lines as well as in making repairs to existing fences.
A strong gust of wind can sometimes tip over a whole section of fence.
Straighten the walls of the post hole using a round point shovel.
In some terrain where it s not too steep and there are surface rocks you can create an aboveground cage of rocks as a brace to anchor the fence in lieu of brace posts.
This saves countless hours in labor especially in rocky or hard soil.
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Bevel the top of the fence post to a 45ยบ angle to encourage rain runoff or plan on installing a post cap.
How i dug post holes for my fence in rocky ground.
Level the post with a construction level and adjust the post as needed from side.
Gather or stack rocks and secure them with net wire or make a cage and put rocks into it.
Treat the two ends with a non water based brush on wood preservative such as copper naphthenate.
Dig down to the rock use a masonry drill to drill a hole and bolt or pin an anchor right into the rock.
Well i don t have any fence building experience but i wonder if you could anchor the fence posts with guy wires like the power company does on their poles.
Pull the shovel handle backward.
Today with advances in hydraulics and new manufacturing methods posts can be driven into the ground without digging a hole.