Thank you Jane!
I’ve found some more information and because I’m sure I’m not the only one who will be looking for this, I’ll document it and update in my original post as I go.
In Oregon (nw) there seems to be few sources for the sand. I was told there may be one in Vancouver, Wa across the border but I did find a source of quartz from a pool and spa supply company that uses it as a pool filter. It’s $17 for a 50lb sack.
I also found a very helpful UK video (
https://www.mikewye.co.uk/guidesheets/tadelakt-application-maintenance/) on how to apply it. They do have their own premix- I did email them to ask if they ship to the US or if they would kindly tell me what else I would need to add to my lime putty to achieve similar results.
We bought a bunch of 50lb sacks of Type-S hydrated Lime from Home Depot and mixed them into buckets with water to help cure already.
The Tadelakt tutorial suggest using a fiberglass mesh to help with shrinkage so I have to source that.
I am planning on ordering some Kiss-My-Face soap as was suggested by a plasterer.
I broke my back a few weeks ago painting so my husband is probably not going to let me on a ladder anytime soon- and I need to get with it!
That solves somewhat my Tadalakt issue- for my landing I am considering using the lime putty and sand- I just don’t know if I need to use Portland cement or not?