Fence Post Concrete Mix Ratio

Depending on the application concrete mix design can be complex.

Fence post concrete mix ratio.

The below table gives a basic indication of the mix ratios used for different purposes but should be used as a guide only. Some additional things to consider when finding a suitable mix design include but are in no way limited to the following. The general rule of thumb when setting a post is that the depth of the post s hole needs to be 1 3 to 1 2 of the actual above ground height of the post. The diameter of your post hole should be three times the diameter of your post.

I ve easily used over 300 bags of this stuff throughout the years in my business. As a quick answer a concrete mix ratio of 1 part cement 2 parts fine aggregate sand and 4 parts course aggregate will cover most general domestic jobs. To produce a 3000 psi cubic yard of concrete 27 cubic feet the concrete mixture ratio is. By measuring the cement stone and sand you will have a consistent concrete mix throughout your entire project.

Its cheaper than the other stuff and easier to move than the 80lb bags. 517 pounds of cement or 234kg 1560 pounds of sand or 707kg 1600 pounds of stone or 725kg. 3000 psi concrete mix ratio. I have an 8 auger so i average 2 bags.

In terms of the ratio to use for a concreting fence posts the best mix is a mix of 1 2 4 1 cement 2 sand 4 aggregate.