18mm OSB sterling board 600x300mm PACK OF 12

OSB also known as Oriented Strand Board or Sterling Board 

A board engineered for strength, rigidity and durability

The material similar to plywood but with opposite oriented strands which gives the board its strength has some slight moisture resistance.

Widely used as loft or attic boarding, flooring board, commercial space construction, sheds and garages 

This is a pack of 12 boards at 600 x 300 x 18mm