simply runs counter to tight grout lines.
Your installer was showing integrity to his craft by trying to steer you away from minuscule grout lines, because part of grout's function is to "cushion" the expansion/contraction of the tile with season changes. No grout, no give, which may lead to cracks years
composite granite sink in graphite that's sold at Lowes. I have it and its gorgeous!
ity: Granite composite sinks do not require chemical cleaners, reducing the amount of chemicals that enter our water supply.