Sorry if it wasn't clear. This is all above grade. The masonry anchors would tie the chase to the load bearing wall. Threaded rod, plates and nuts would work but I am looking for something that would not be (as) visible.
I am considering the use of helical ties in a retrofit application. We have a 4" conc. block chase that was built adjacent to the 8" load bearing block wall. The block chase was not tied to the load bearing wall when built, and is now pulling away. Can anyone comment on the suitability of...