In the strengthened concrete foundation, the get the job done commences by excavating a trench to demanded depths. The trench width is about two ft huge. The depth ought to be on really hard floor and may differ from website to web page. High generate bars are cut and tied alongside one another. They may be manufactured into 3 lengthy bars that can operate The entire length in the trench. These would be the top rated bars. Extra bottom bars jogging the across the width on…