Quick Answer: How To Dig Fence Post Holes In Rocky Ground

Drive the digging bar at an angle under and around rocks to loosen hardpan soil that is holding the rock in place. Pull the digging bar backward, using the edge of the post hole as leverage, to lift and loosen rocks. It may take several prying attempts at different angles around the edge of the rock to fully loosen it.

How do you put fence posts in rocky ground?

If terrain is too rocky to set wood posts, you can usually put steel posts in deep enough to hold, using rock baskets every so often for braces. Another strategy for rocks or frozen ground when using a post-pounder is to create a pilot hole.

How do you dig a fence post hole in hard ground?

You can use a post hole digger or power auger to dig the hole. A post hole digger is a manual tool and will get the job done in average soil. If you have hard, rocky soil or a lot of roots – you may want to opt for a power auger. Many home improvement stores have them available for rent.

Can you use an auger in rocky soil?

Augers are very powerful machines with a lot of torque that can throw you like a sack of potatoes if the auger bit encounters a rock or a root. But rocky ground or heavy clay can stymie even the most powerful auger.

How long does it take to dig a hole with a post hole digger?

The most common tool fence builders use for digging post holes is the very aptly named post-hole digger, also known as a clamshell digger. If the soil is loose and muddy, this tool is all you need. In such soil, it can dig a 4-foot-deep hole that is the perfect size for a fence post in a matter of minutes.

How do you put a fence on rocks?

In some types of terrain, however, where it’s not too steep and there are a lot of surface rocks you can utilize an above-ground basket/cage full of rocks as a brace point to anchor your fence. You can gather and stack the rocks and then secure them with wire, or make a cage first and put the rocks into it.

What tool is used to dig holes?

Shovels, spades and forks are the most common implements. For bigger jobs, a digging bar, post hole digger, mattock or pick may be necessary. Power tools, such as tillers and augers, can actually make digging fun.

How do you bell the bottom of a post hole?

This is not an exact science, but a simple a guideline. Flare by digging around the sides of the hole at a slight angle. Flare your footing as much as the opening of the hole will allow, making a gradual slope from the beginning of flare to the base of the post hole, and remove any excess dirt with a shovel.

Is a post hole digger worth it?

While that won’t make a lot of difference if you have loamy, soft soil to begin with, for those who have hard-packed clay soils it certainly does. If your soil is very solid, or has a lot of rocks, a post hole digger is an essential tool to have.

How do you dig a post hole without an auger?

How to Dig a Hole: Pro Tips Step 1: String your line and pound the stakes. Step 2: Carve out a soil divot with a spade. Step 3: Loosen earth with a tile shovel. Step 4: Use your clamshell digger. Step 5: Use a reciprocating saw on large roots. Step 6: Dislodge rocks with a digging bar. Step 7: Tamp the soil with the other end.

What can I use to dig through rocks?

Common digging tools and their uses: Shovel. Are round-point diggers that have a broad scoop, a sturdy dished blade, and either a short or long handle. Spade. Are square-edged, flat-bladed digging tools with either a short or long handle. Grub Hoe. Mattock. Pick or Pickaxe. Digging Bars. Pinch Bars. Axes and Hatchets.

Can an auger drill through gravel?

Most people do not set out to drill into or through gravel specifically, but the task may become necessary. Using a digging bar helps to loosen compacted gravel during the process of drilling in the gravel with a power auger.

What is the best tool for digging post holes?

The 6 Best Post Hole Diggers True Temper 2704200 Post Hole Digger. AMES 2701600 Post Hole Digger. Seymour Structron Hercules Post Hole Digger. XtremepowerUS Electric Post Hole Digger. Southland SEA438 One Man Earth Auger (Our Top Pick) Hiltex 10525 Electric Earth Auger.

How much cement do I need for fence posts?

Summary: How Many bags Of Concrete Per Fence Post? 1 – 4 bags of concrete per fence post are typically what’s needed. This depends on the type of soil, fence design, height, post size and bag weight. In general the depth of the post’s hole needs to be 1/3 to 1/2 of the above ground height of the post.

How do you set t post in solid rock?

Set steel T-posts in rock by drilling a hole slightly larger in diameter than the T-post. Knock the spade off the bottom of the T-post. Drop the bottom end of the post in the hole. If it is snug, tap the post down with a hammer.