Roofing plywood
EWPAA/ JAS-ANZ branded structural plywood is commonly available in two standard sizes:
2400 mm * 1200 mm,
2700 mm * 1200 mm
Veneer Quality
Panels with A, S, B, and C faces are sanded smooth, D grade faces may be unsanded as they are typically used in structural, non-aesthetic applications. Hence, there will be knot holes, splits, gum pockets, etc.
Flooring plywood
Flooring/ roofing plywood is usually supplied with plastic tongue and grooved ( T&G) edges.
