... : 72"x36"or 72"x39", or 98"x39", standard width for bar tops is 18"2) Thickness, 2cm or 3/4 ... " for western coast, with laminated edges; For eastern coast market, mostly it is 1 1 ... /4" or 3cm. 3) Width for the back splash is 4" or 6" or 18"4 ...