Metal Fence Post Size Guide

A 4 foot iron fence will need to be secured in a 2 feet deep hole.

Metal fence post size guide.

At least 33 percent or 1 3 of the fence post will need to be buried. The posts were buried 2 feet down and surrounded by concrete. Steel section sizes and property data for hot rolled open sections such as beams columns channels and angles and for hollow sections are contained in the blue book sci p363. 541 461 0299 good steel good service est 1983.

For example if you are erecting a 6 foot high fence using 4 inch fence posts the posts need to be 6 feet above the ground. This forms the characteristic chain link fence diamond pattern seen in this type of steel fence. 5 minutes fence post depth size and anchoring systems can make or break your fence line. I ve got a 5 foot 6 inch tall wood privacy fence with very little gap between the vertical wood pieces.

American standard beams s beam american standard beams astm a6 imperial units. Common mesh gauges are 6 9 and 11. Coyote steel co. For a 6 foot tall vinyl privacy fence your posts will need to be 9 feet long.

Chain link fence is relatively low cost and easy to install. Despite what some people believe making a long lasting fence is not always as simple as sinking a post in the ground and moving on to the next post. Alternatively details of steel section sizes and properties may be found in the following publications from british steel and tata steel. Beams and columns deflection and stress moment of inertia section modulus and technical information of beams and columns.

Set fence posts in crushed stone not concrete. Standard steel i beam sizes chart for sizes dimensions and section properties of standard steel i beams s shapes s shapes are designated by the letter s followed by the nominal depth in inches and the weight in pounds per foot. Use the right wood and the right size posts. This means that your post will have to be at least 6 feet long to be installed correctly.

Add to favorites reading time. American standard steel c channels. According to the old af pa table a 4 foot douglas fir 4x4 post can support 256 square feet of deck. 2030 cross street eugene oregon 97402 usa no.

Using the 2005 nds i calculated that the same post can support 231 square feet so it would seem there s no problem using 4x4s to support say an average sized intermediate stair landing. When i built the fence i used 4x4 posts in between the wood panels. 1 handbook of steel sizes weights for industry phone. Standard steel i beam sizes chart.

The width of the post hole should be 3 times the width of diameter of the post.