I am far from being a tower expert however I once installed a 160' Rohn 65 tower on an old crankup tower base and I just used anchor concrete from Home Depot to set the pier pin in an oversized hole.
There is no tension on a pier pin, only shear, and hopefully not much if the tower is plumb and the guy tensions are equal. The only purpose of an adhesive in this application is to keep someone from
In fact you could pull the pin out and it would be fine, unless someone drove a tractor into the tower. Steve K8LX There is no tension on a pier pin, only shear, and hopefully not much if the tower i