Prefabricated Countertop, Granite Countertop, kitchen countertop:

Most prebab countertops are sizedby 96''x26''x3/4'' or 108''x26''x1 1/4'', islands are by size 72''x36'' or 72''x39'' or free length x 42''. Standard width for bar tops is 18''. Standard back splashes are 4'',6'', or 18'' full height.

Popular sizes for prefab countertop and island tops are:
96" x 26"  x  3/4";               108" x 26" x 3/4"
98" x 26" x 3/4";                  96" x 36" x 3/4";
84" x 36" x 3/4";                  108" x 36" x 3/4";

Common Packing: Foamed plastic and packed in fumigated wooden crates, reinforced with mental straps outside 8-12pcs/crate, 1000kg-1500kg/crate, 12-18crate/container