A nonsag thinset for vertical mosaics.
Hi. Just visited the Bathrooms Forum.
This new thread is beginning, and I know you folks are interested in doing some mosaic tile work on a vertical plane.
Laticrete 255 is the product this DIYer used and now is crazy about.
Here is the link to the thread:
Here is a link that might be useful: Laticrete 255 worth it, says user