Great Southern piles are produced to standard NZS 3605:2001. Great Southern offers a range of sizes in H5 treated piles, square and rounds for use in building. ---Round Piles--- Diameter/Length 150mm x .600mm H5 Piles. 150mm x .900mm H5 Piles. 150mm x 1.2m H5 Piles. 150mm x 1.5m H5 Piles. 150mm x 1.8m H5 Piles. 150mm x 2.1m H5 Piles. 150mm x 2.4m H5 Piles. 150mm x 2.7m H5 Piles. 150mm x 3.0m H5 Piles. 150mm x 3.6m H5 Piles. ---Round Piles--- Diameter/Length 175mm x 1.5m H5 Piles. 175mm x 1.8m H5 Piles. 175mm x 2.1m H5 Piles. 175mm x 2.4m H5 Piles. 175mm x 2.7m H5 Piles. 175mm x 3.0m H5 Piles. 175mm x 3.6m H5 Piles. ---Square Piles--- Square piles available as anchor piles or standard piles. Diameter/Length 125mm x 125mm .600mm H5 Piles. 125mm x 125mm .900mm H5 Piles. 125mm x 125mm 1.2m H5 Piles. 125mm x 125mm 1.5m H5 Piles. 125mm x 125mm 1.8m H5 Piles. 125mm x 125mm 2.1m H5 Piles. 125mm x 125mm 2.4m H5 Piles. 125mm x 125mm 2.7m H5 Piles. 125mm x 125mm 3.0m H5 Piles. 125mm x 125mm 3.6m H5 Piles. The Great Southern group produces, steams and treats all their own roundwood locally. We aim for the highest standards in quality and sizing. All roundwood is measured at the S.E.D (small end diameter). Call you nearest branch for available stock. Products not in stock can be easily sourced.