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.
Other hardwood plywoods used in cabinetry are mahogany, ash, maple and cherry. Hardwood plywood is available in 48-by-96-inch sheets and can be purchased in either 3/4-,1/2-, or 1/4-inch thicknesses. Hardwood plywood is usually more expensive than other types of plywood because of its beauty and lack of defects.