Macrocarpa decking offers natural durability equivalent to H3.1 and the ability to provide large dimensional sections ideal for large landscaping projects, kindergartens, walkways or areas where large plank sizes are required. Sourced sustainably from local farmers and also purpose-grown plantation forests in the central North Island, Macrocarpa is a beautiful and sustainable option for your exterior deck or landscaping project. Healthy and free from chemicals, Macrocarpa is a child-friendly, safe alternative for decking timber.



  • Air conditioned to ambient moisture content

  • Sustainably sourced from purpose-grown plantations, or unwanted farm trees

  • Macrocarpa decking supplied as heart grade material only, equivalent to H3.1

  • Large sections available 90 x 40, 140 x 40mm and 180 x 40mm

  • Excellent stability

  • Naturally weathers to a silver patina

  • Readily accepts our natural timber care oils (if a custom colour is required)

  • Easy to maintain

  • The New Zealand Natural Timber Co. exterior decking finishing and maintenance kits available for any size deck

  • Standard length specification apply, typical to New Zealand exotic timber decking 1.2 – 5m+ average, 3m + – 5m+

  • Completely chemical free



  • Select:
  • Face and edges virtually free of any defects with one edge knot and one small face defect allowed per piece in 20% of boards only. Back side with some defects allowed.


  • 90 x 40mm
  • 140 x 40mm
  • 180 x 40mm


  • 1.2 - 5.4m
  • *Predominantly 3m - 5m

Color Range


Finish Options

Smooth - Natural oil coat

BandSaw Finish

Profile Specification

Macrocarpa Decking


LivingWood signifies compliance with the highest standard of sustainable product sourcing and processing. Where possible, our timbers are naturally treated to achieve outstanding products which use far less chemicals than previously possible.

This guarantees a healthier product, a healthier building and therefore a healthier environment for you and your family.

All products available at the New Zealand Natural Timber Co. have the LivingWood seal of approval.

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