View basket “18mm OSB3 Sheet” has been added to your basket. £24.00 18mm OSB3 Sheet quantity Add to basket Categories: Sheet Materials, Timber Additional information Additional information Dimensions 120 × 240 × 1.8 cm Related products 100mm X 200mm X 2.4m Brown Sleeper £25.00 Add to basket 25mm X 50mm Treated Roof Batten £5.94 Select options 50mm X 50mm Sawn Treated Timber £3.93 Select options 50mm X 150mm Sawn Treated Timber £9.98 – £19.95 Select options