On Sun, 06 Sep 2015 22:14:41 -0400, dgk wrote:

Fair enough. Photos and the work map. I don't know that they did all
the tiles with the X in the map. EIther they were reset, or a hole was
put in the grout and adhesive was pumped in. I hope this link works
for all of you and not just me.

https://www.flickr.com/photos/276109...57657871631940

Looks like mastic adhesive . Post a top photo that may indicate the
size toothed trowel that was used. /\V/V\V/V\/ pattern. Howe wide are
the grooves?!