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.
Vertical wood sheathing may be a good choice on 8 foot high. walls where you have a nailing surface along all four edges of the plywood sheathing. On most walls, how ever, where the inside height is 8 feet and you need to fill in strips to make up for joist framing. and the like, vertical application compromises the superb racking resistance of plywood and OSB.