Slightly rock the sheet up and down perpendicular to the trowel lines to collapse the ridges and help the tile settle into place.
How to apply glass tile to wall.
To install glass tiles start by spreading the mortar on the wall in a 3 inch by 3 inch space.
Then make straight parallel lines in the mortar by pressing into it with a notched trowel to help the tiles stick to the wall.
Starting with your bottom row of tiles apply tiles to the thin set.
Flatten the tile with a grout float if necessary.
Wait for the thinset to cure for a full 48 hours.
Place the mosaic sheets along the wall.
Use a 3 16 v notched trowel to spread white tile mastic adhesive on the wall.
When using sheets of smaller glass tiles apply gentle.
Follow the lines you made when the tiles were dry fit to the wall.
Also some adhesives and sealants may react with the back coatings of some glass tiles so make sure the manufacturer supplies you with a list of compatible adhesives and sealants.
Do not touch or clean the tiles during this time.
Press and wiggle each tile to set into the mortar keeping each flat plumb and level.
Once you apply the thinset mortar to the wall install tiles starting from the top left and moving to the bottom right.
Add tile spacers for help keeping the tile pieces lined up.
Prep the wall apply the thinset and install the tile.
Next push the tiles firmly into the mortar and continue applying the mortar and tiles in 3 inch by 3 inch spaces.
Shows how to cut the tile using a wet saw installation with thin set mortar and applying the grout.
Clean the tile grout the joints and caulk the perimeter.
How to install a glass mosaic tile backsplash illustration by gregory nemec.
The manufacturer recommended this mastic for this type of tile.