Oriented Strand Board (OSB) doesn't look as good as plywood, but the two are virtually equal in terms of structural stability ...

Computer numerically controlled (CNC) manufacturing and robotics were used to create bespoke elements in Northcote House, including the irregularly shaped plywood roof structure, bent trellis facade ...

Line the roof of your shed with a piece of plywood wrapped in waterproof butyl lining. This will protect the roof of the shed from any potential water damage. Lift the wooden frame into place.