Quote:
Originally Posted by Philly Fan
Good point. I had assumed that ConstructStudent had meant that they were fully installed from grade, but maybe he meant that they're just dug and the holes are protected somehow until the foundation is fully dug (although he did say that they currently are also pouring the caissons).
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They drill then lower the caisson cages then fill them with the specified concrete all from grade. Then they excavate down to the specified elevation. Haha maybe I can change my user since I just graduated from Temple.