
Imported hardwoods versus Australian-grown timber
Merbau, keruing and the other imported boards can be honest. They can also be illegal, unstable in Australian sun, or a missed job for a local mill. How to tell the difference.
Australian outdoor journal
Custom Decking
The Australian journal of outdoor timber
Independent writing on timber, structure and the way Australian households use a deck.
What the deck is made of
Hardwoods, treated pine, composites and the fasteners that hold an Australian deck together. How to choose a surface that will still look honest in ten summers.

Merbau, keruing and the other imported boards can be honest. They can also be illegal, unstable in Australian sun, or a missed job for a local mill. How to tell the difference.

Strand-woven bamboo, aluminium boards, porcelain on pedestals and recycled plastic all turn up in Australian quotes. What they actually are, where they fail, and the warranty clauses that matter.

Width, profile, gap, screw alloy and clip system decide whether a deck stays flat. A practical Australian guide to 86 and 140 boards, reeded faces, stainless against coated screws, and end-sealing.

Treated pine is the default Australian deck frame and a questionable wearing surface. H3 against H4, the CCA story, copper azole, paint, expected life and the bushfire limits that end the argument.

Composite boards promise less oiling. In Australian sun, salt and wet seasons they still heat, fade, grow mould and expand. A clear-eyed comparison over a fifteen-year life, not a brochure weekend.

A working guide to the hardwoods Australian decks are actually built from — durability class, movement, colour, supply and the finish each species will tolerate.