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.
Installing fence posts in rocky soil.
Pull the shovel handle backward.
Measure out the fence line and mark on the rock where each post is to go.
A strong gust of wind can sometimes tip over a whole section of fence.
A jack fence of poles works well where the ground is too rocky to set posts but in windy country this type of fence must be anchored securely so it won t blow over.
At each mark use a rock drill to cut a series of holes in a circle and inside the circle.
Gather or stack rocks and secure them with net wire or make a cage and put rocks into it.
Installing a post once meant digging a hole.
Bevel the top of the fence post to a 45ยบ angle to encourage rain runoff or plan on installing a post cap.
Today with advances in hydraulics and new manufacturing methods posts can be driven into the ground without digging a hole.
A jack fence is probably the easiest above ground fence to build thomas says.
Level the post with a construction level and adjust the post as needed from side.
This saves countless hours in labor especially in rocky or hard soil.
Drive the blade of the shovel straight down into the soil of the post hole walls with your foot.
How i dug post holes for my fence in rocky ground.
Straighten the walls of the post hole using a round point shovel.
Treat the two ends with a non water based brush on wood preservative such as copper naphthenate.
Drill holes to create a circle twice the diameter of the post and 6 to 10 inches deep.
Wood preservatives are toxic so follow safety recommendations on the label.
Post drivers can make fast work of installing fence lines as well as in making repairs to existing fences.
Add at least 6 inches of gravel around the post and tamp it down firmly.
Dig down to the rock use a masonry drill to drill a hole and bolt or pin an anchor right into the rock.