Oriented Strand Board is recognised as a cost effective alternative to Plywood for anything from temporary hoarding to permanent structural applications.
OSB2
Suitable for structural applications in dry conditions Exterior EN300/2 8mm, 11mm, 15mm, 18mm 2440 x 1220 (8' x 4')
OSB3
Suitable for structural applications in humid conditions Exterior EN300/3 9mm, 11mm, 15mm, 18mm 2440 x 1220 (8' x 4')