N
The Global Insight

Should a fence be straight?

Author

John Johnson

Updated on March 25, 2026

For a fence, it’s imperative to start with posts that are arrow-straight. This isn’t an issue with metal posts, but wood posts have a tendency to twist or warp slightly. If you’re using treated wood, select the straightest posts you can find to avoid running into problems.

How do you line up a wooden fence post?

How to line up fence posts straight

  1. Pulling a string. The string is really called ‘mason’s line.
  2. Set the location of the first and last posts. I start every fence I build by determining the locations of the first and last posts in each run.
  3. Dig in.
  4. Map the rest of the posts.
  5. Brace for it.
  6. Fasten those posts.

How far off ground should fence?

In most applications, a wood fence should be installed at least two inches off the ground. Your posts and rot boards (if you choose to install them) should be the only fence components that contact the ground.

Is 2 feet deep enough for fence posts?

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 many bags of quikrete do I need for a fence post?

When you’re installing a fence post, the amount of concrete you need will be calculated based on the diameter of your fence post and how high the post is above ground. Most fence post holes will need between 1 – 4 bags of concrete to securely hold the post in place.

What can I put at the bottom of my fence?

What Can I Put at the Bottom of a Fence to Keep Animals Out?

  • Horizontal Board. Attach a board to the bottom of your fence.
  • L-Shaped Footer. To keep out animals that dig, install an L-shaped footer made of galvanized, welded wire mesh underneath your fence.
  • Poultry or Hex Netting.
  • Rocks and Boulders.

    What is a kickboard on a fence?

    A rot board, also called a kickboard, is a horizontal board installed along the bottom of the fence panel. Typically a 2×6 or 2×8 piece of wood, it runs along the base of the entire fence panel for a finished look and added protection.

    Should a fence be level or follow the ground?

    However, a level lot makes fence installation easier, which appeals to DIY novices. To make this decision, consider your land’s degree of slope. If there’s only a slight incline, leveling the lot makes sense. However, if your yard features a more drastic incline, consider working with the land’s natural topography.

    How do you set a fence post in a straight line?

    Adjust the batter board so the two lengths of wood intersect on the chalk mark, and then make another adjustment of the batter board to make the angle between these intersecting pieces of wood 90 degrees when you measure with a carpenter’s square. The corner is now squared; pound the stakes into the ground.

    What’s the best way to put string on a fence?

    Leave the string in position, and set each post so that its outside edge just touches the string when it’s level. Alternatively, use a laser to double-check alignment when you’re setting the posts.

    What’s the best way to lay out a fence?

    Hunker may earn compensation through affiliate links in this story. When you lay out the perimeter of a fence, you can do it the traditional way, using strings, or — if you’re a techie — using a laser.

    What do I need to make a good fence post?

    For fence posts that are firmly set and straight, all you need is a good technique, a helpful friend, and the right products. Good fences start with good foundations.