# How To Build Field Fence Corners

More items

• Lay out the fence perimeter using batter boards and mason’s line, extending the lines several feet at each end so they cross at the corners.
• Square the corners using the Pythagorean theorem (3, 4, 5 method).
• Repeat this process to square the remaining corners.
• Square can be checked by measuring diagonal lines from opposing corners.
• Related Question

## How deep should corner post be?

Corner posts generally need to be 6-8 inches in diameter, 8 feet long and set a minimum of 3-1/2 feet deep. To determine the proper length, add together the depth of setting, which should be no less than 3-1/2 feet in the ground, plus the height of the top wire above the ground, plus 6” extra. via

## How do you brace a fence gate?

Set a cross brace diagonally across the frame. Lay the brace under the frame and line it up in the corners. Block under the other two corners keeps the frame flat. Align the cross brace with each corner and mark the angle with a pencil. via

## Do you have to brace corner post?

Corner posts generally need to be 6-8 inches in diameter, 8 feet long and set a minimum of 3-1/2 feet deep, and they need to be of a material that will resist rot or corrosion. Several different brace assembly designs can be used but the recommended design is the H (horizontal)-Brace or Double H-Brace. via

## Do you have to brace fence posts?

You need two braces for each post, which you can cut from any scrap lumber, as long as each one is at least 4 feet long. You need to attach the braces to something, and an easy solution is to tap 1-by-2-inch stakes into the ground with a sledgehammer. via