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Marineplank is the ideal solution for pools, boardwalks, and surfaces that endure constant exposure to moisture. It is manufactured with a slightly domed surface to combat cupping and natural timber movement. It is comfortable to walk on, safe and highly durable. Marineplank looks great in any location, in any environment.


Suitable around pools, for boardwalks


Smooth domed surface comfortable underfoot

Always Looks great

Domed surface allows for natural timber movement keeping the deck flat


Reduces trip hazards

  • Sizes: 85×20, 130×20, 135×20
  • Jarrah Only Sizes: 105×30, 130×30, 175×40
  • Standard range comes in Jarrah, Blackbutt, Spotted Gum or Pacific Teak
  • Other timber species are available on request (please contact us to find out more)
  • The fasteners shall be 10gx53mm stainless steel screws supplied by Mortlock Timber Group
  • The product shall be factory pre-coated on both sides with clear Cutek CD50 preservative treatment for protection during installation.
  • The product shall be fully coated at the completion of the project with one coat of Timber Preservative as supplied by the Mortlock Timber Group.




  • All timber products should be acclimatized as required onsite to ensure moisture and temperature equilibrium with the surrounding environment prior to installation.
  • The sub-frame shall be level and installed at maximum 450mm centres
  • The decking shall be installed perpendicular to the joists and fixed to each joist 10gx50mm stainless steel screws supplied by Mortlock Timber Group.
  • Spacing between each boards shall be no less than 5mm to allow for natural movement
  • The decking shall be cleaned and maintained as required to avoid any accumulation of surface contaminants and to maintain the desired performance and appearance