Fence Post Concrete Mix Ratio

Some additional things to consider when finding a suitable mix design include but are in no way limited to the following.

Fence post concrete mix ratio.

I ve easily used over 300 bags of this stuff throughout the years in my business. So six foot high fence posts ideally need to be buried three feet into the ground. 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. I have an 8 auger so i average 2 bags.

3000 psi concrete mix ratio. The diameter of your post hole should be three times the diameter of your post. By measuring the cement stone and sand you will have a consistent concrete mix throughout your entire project. 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.

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. The below table gives a basic indication of the mix ratios used for different purposes but should be used as a guide only. Depending on the application concrete mix design can be complex. To produce a 3000 psi cubic yard of concrete 27 cubic feet the concrete mixture ratio is.

517 pounds of cement or 234kg 1560 pounds of sand or 707kg 1600 pounds of stone or 725kg.