Orientated Strand Board (O.S.B.)

Is an exterior panel product that can be cut and painted. Sydenhams stock 2 grades.

It is used for packing and sheathing ceilings and roofs.

O.S.B.2
This is a standard grade, stocked in 8mm, 11mm, and 18mm thick.


O.S.B.3
This is a conditioned grade that is more stable in moist conditions, stocked in 18mm thick.