[ Ссылка ] Click on this link to learn more about concrete foundation, new house construction and home remodeling. Here's another helpful do it yourself tutorial on how to layout and figure measurements to form a concrete foundation with step down footing. Don't forget to hit the thumbs up button on all of are videos if you enjoy them and keep learning.

How To Check Multiple Shaped Building Foundations to See If They're Square
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3-4-5 Rule For Making Square Angles
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