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.

How long does it take to dig a 4 foot hole?

Pace yourself, as a steady pace is always best For instance, digging a hole about 4′ deep, by 3′ wide, by 4′ long takes anywhere from 1 hour to 4 hours.

What is the fastest way to dig a big hole?

1. Preparation. If you want to avoid unnecessary exertion and time wasting, try to avoid digging in hard rocky and sandy soils if possible. …
2. Using a shovel. …
3. Using a manual post hole digger. …
4. Using a powered post hole digger. …
5. Using a mini excavator or skid steer. …
6. Post hole digger hire.

What size hole should I dig for a 4x4 post?

The diameter of your post hole should be three times the diameter of your post. So, if you’re planning on using a four-inch round or 4×4-inch square post, your post hole will need to be 12 inches in diameter. For a six-foot-high fence post, we would need a hole that’s 36 inches deep and 12 inches in diameter.

How much excavation can be done in a day by Labour?

That means, a hydraulic excavator can excavate 242.4242 m3 of soil in one day.

Can I dig a post hole with a shovel?

With the turf removed, a long-handled shovel does a good job of removing the dirt. Dig with the blade plumb and the handle pushed forward to keep the walls of the hole straight up and down. … Once you’ve sheared off the sides of the hole into the bottom, then you scoop out the loose fill.

How hard is it to dig a grave?

You need more than a shovel and you need more than an hour. It is an incredibly daunting task. When I first started digging for the Sanctuary, it took me about eight to ten hours to dig a human size grave. Now, with a fair amount of experience and almost always a helper, we can dig a grave in about four to five hours.

How do you dig a post hole without an auger?

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

Is 2 feet deep enough for fence posts?

2 feet is the minimum depth that you should dig your fence post holes for. To dig the holes one-third to one-half of the post’s aboveground height, is a general formula. The deeper you dig the holes, the more stability your fence has.

How long will a treated 4x4 post last in the ground?

A treated 4×4 will last 20 to 25 years in the ground if the conditions in the soil and climate are favorable. That number could increase to 40 to 75 years if you install the treated 4×4 in a cement ring rather than the soil. There are a few factors that influence how long the 4×4 can last in the ground.

Article first time published on

How many bags of concrete do I need for a 4x4 post?

Depth50 Lb Bags24″30″432″36″5

How do I dig a post hole next to my house?

Use a post hole digger tool: Use a post hole digger to ensure perfectly sized holes for your fence post. Using a hole digger tool is ideal because if you dig with a normal shovel you’ll end up with a hole that’s much larger than you need.

How deep is a 4x4 fence post?

Dig post hole so diameter of the hole is 3 times the width of the post (i.e., the hole for a 4” wood post should be about 12 inches wide). The depth of the hole should be 1/3-1/2 the post height above ground (i.e., a 6-foot tall fence would require a hole depth of at least 2 feet).

How do you dig a post hole through a tree root?

1. Electric Auger Method. Step 1: Use the Post Hole Digger. Step 2: Use A Helping Hand. Step 3: Position Your Auger. Step 4: Keep Your Auger Steady. Step 5: Check the Root.
2. DIY Method. Step 1: Remove Dirt. Step 2: Use Your Landscape Bar. Step 3: Set the Hole for Your Post.

How deep can you dig with a post hole digger?

Depth Capacity Most manual post hole diggers have long handles that enable digging down to depths of around 4 feet, which is code in many areas for deck and fence posts. A depth of 4 feet will also bring you below the frost line in all but the most frigid climates.

Do you need to cement fence posts?

Do Fence Posts Need To Be Set in Concrete? No, fence posts don’t need to be set in concrete, and there are plenty of other ways to fix your posts if this feels a bit too permanent. If you are using wooden posts, concrete may actually be the worst option.

Should I wet soil before digging?

COLUMBIA — Make sure the soil is ready before you start digging in the garden. … Soil that’s turned over when wet will form clods that will be very difficult to break apart later, Trinklein said. This is because wet soil is more easily compacted than dry soil. He recommends the “baseball test” before you start digging.

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 charge for excavation?

Excavation Costs A typical residential excavation job runs between $1,449 and $5,306 with an average of $3,309. Though most companies charge anywhere from $40 to $150 an hour, residential jobs receive project bids. Project bids reflect cubic yards of dirt moved, anywhere from $50 to $200 per cubic yard.

How do you calculate excavation?

So, the formula is: Ab = Wb * Lb, where Wb and Lb are the width and length of the bottom of the excavation. At = Wt * Lt, where Wt and Lt are the width and length of the top of the excavation. In our example, Wb = Lb = 5 and Wt = Lt = 15, so Ab = 5 * 5 = 25 and At = 15 * 15 = 225, and D = 5.

How much can an excavator dig per hour?

As a standard amount, you can expect an excavator such as the Kubota U17-3a to move 40 cubic yards in an hour, but this will vary based on what you drive. You can get a better idea of excavation rates by doing your research before hiring a particular machine.

Why are graves 6 feet deep?

People may have also buried bodies 6 feet deep to help prevent theft. There was also concern that animals might disturb graves. Burying a body 6 feet deep may have been a way to stop animals from smelling the decomposing bodies. A body buried 6 feet deep would also be safe from accidental disturbances like plowing.

How do gravediggers know where to dig?

Once the gravedigger has seen the plot, they’ll be able to estimate the time needed to dig the hole. Typically, there is nothing simple or constant about digging a hole. The gravedigger will know the ground; soft clay will take less time than very rocky earth etc.

How long does it take one person to dig a grave?

On average, a grave that is 6 feet in depth, 6.5 feet in length, and 3.25 feet wide will take about three to six hours to be dug by two workers. This is what is standard practice. If only one worker is digging he will take about ten to fourteen hours.

Will an auger cut through roots?

The most effective method of installing a post through a root is to drill through it. There is a power tool available known as an auger that will drill through the root, and allow you to put the post right where you need it.

Can you put dry concrete in a post hole?

Fast-setting concrete is ideal for setting posts because there’s no mixing—you simply pour the dry concrete from the bag right into the hole, then add water.

How far apart do you put fence posts?

Most fence posts can be spaced 8 to 12 feet apart. While this is a general criteria, it doesn’t cover all scenarios. For instance, high tensile fence can have larger spacing, requiring line posts every 15 to 20 feet for field fence styles, and as much as 20-30 feet for high tensile barbed and smooth wire.

How many bags of concrete do I need for a post hole?

Most fence post holes will need between 1 – 4 bags of concrete to securely hold the post in place. The best way to determine the size of the hole is: Diameter of the hole is 3 times the width of the fence post. Depth of the hole is one-third to half the above ground height of the fence post.

Can you dig a post hole by hand?

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.

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 protect wooden posts in the ground?

1. Wet Rot Vs. Dry Rot. …
2. Choose Rot Resistant Wood. …
3. Dry the Fence Posts Out. …
4. Consider Adding Posts to Concrete. …
5. Apply Preservative to the Wooden Post. …
6. Consider Staining Your Wood. …
7. Start Digging. …
8. Fill Up the Hole.