Making pretensioned concrete piles - video

Making pretensioned concrete piles. 8:56 video.

https://www.youtube.com/watch?v=1PxhgC5iG7I


Previously:

https://www.homemadetools.net/forum/...345#post196415
https://www.homemadetools.net/forum/...806#post194207
https://www.homemadetools.net/forum/...599#post189756
https://www.homemadetools.net/forum/...973#post191154
https://www.homemadetools.net/forum/...393#post116770

This is *fascinating*! I like seeing all of the steps that go in to capturing the pre-stress elements. The method to make the hollow core is really interesting as well.

Great post!