Cobalt Sea (1x2 Herringbone)WET APPLICATIONS MUST BE INSTALLED WITH EPOXY AND A GROUT WITH <1% WATER ABSORPTIONSheet size - 11.25" x 11.25" (285mm)Sheet Coverage: .87 SQFTile size - nominal 1" x 2"Tile per sheet - 64Tile thickness - 1/4" (6mm)Grout joints - 1/16" (2mm)All tiles are mesh mounted.*..