1 Algorithm based on impact on opinions over time - and Wikipedia. 2  Top ten most significant in history puts Jesus in the number one spot.  The list also includes Muhammad, Lincoln, Hitler and Shakespeare.
Plies vary in thickness from 1.4 mm to 4.3 mm. The number of plies depends on the thickness and grade of the sheet but at least three are required as the minimum odd number of plies. Roofing can use the thinner 5/8 (15 mm) plywood.
Plywood costs between 10 and 20 percent more than particle board. A $10,000 set of cabinets with particle board might cost $11,000 to $12,000 with plywood. Not surprisingly, 3/4-inch plywood costs more than 1/2-inch plywood. However, the difference is usually only about $10 per sheet. Some cabinet makers offer a combination of particle board and plywood.