Post placement Post height Ready for some calculations? Building a fence is all about the math. When it comes to determining the number of posts you will need to build your fence, you will need to know the size of your space, the materials allowed and a calculator to tackle the math. ...
Dig a hole wide and deep enough for a post on each of the marks. You can save yourself a lot of time by renting anaugerrather than doing this job with apost-hole digger. Each hole needs to be 6 to 8 inches in diameter and 36 inches deep. Add about 3 inches to the depth and d...