The company that installed the counter didn t.
Filling gap between backsplash and wall.
A pencil tile trim would cover the gap.
Darciegage2 has the best solution.
Qevery winter the caulk in the 1 16 inch gap between my silestone counter and backsplash dries up allowing spills to reach the wall behind.
Grout is no used between countertop and wall tile.
Big box stores have them.
If the gap between the countertop and backsplash is more than 3 8 inch it s generally too wide to fill and is best handled with trim but you can try to close the gap to give yourself the caulk option.
Caulk normally used would not work because it s too large a gap.
You ll need a drill with a no.
An obvious gap between a countertop and backsplash is unattractive and it can allow water to seep through.
If the gap is too wide to seal with silicone narrow trim molding can solve the problem.