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.
What is the best thickness of plywood for walls, roofs, and flooring of a workshop/shed? I am thinking of building a shed of 12X21 size. The ceiling will be same as house (8' High). What is the best plywood for walls, floor, and roof.