https://www.homebuildingandrepairs.co... Check out some of our awesome construction and building foundation videos by clicking on link. In this video I will be providing you with a simple and easy way to check your hillside concrete forms to see if they are square. Keep in mind that the upper footings or forms will need to be level and the same for the lower footings other wise your measurements could be inaccurate.

How To Adjust Forms To Create Square Building Foundations And Patios