Has anyone seen these?

http://www.pinfoundations.com/docs/current-08-green.pdf

http://www.pinfoundations.com/docs/Build-Official-Assist.pdf

Sure haven’t…

Interesting way of setting posts/piers.

It looks pretty slick but I can’t believe that frost heave or expansive soil won’t affect it.

I personally like the Sono tubes/ base

http://www.sonotube.com/products/tubebase.html

Less work involved.

What happens when you hit a rock or ledge after 2 pins are installed and the 3rd and 4th will only go half way? will it hold properly, or is it’s strength based on full penetration?