The intense outdoor conditions of the  Australian climate often require the natural durability and strength of Structural Hardwood. Available in structural grades of F14 and F17 in green off saw or kiln dried in F17 and F27 suitable for such applications as bearers & joists or beams & rafters. Produced from a mixture of northern New South Wales and Queensland grown Eucalypt species which are some of the hardest and most durable timbers in the world.