Wide 180 composite decking, 180 × 23 mm
$142.02 per 5.4 m board, $142.16/m², GST included. Wider boards, fewer lines, a more modern look. Lays faster. A square metre takes 5.4 lineal metres.

Colours
Coastal Grey
Charcoal
Spotted GumSpecifications
| Size | 180 × 23 mm × 5.4 m |
|---|---|
| Price | $142.02 per board · $26.30 per lineal m · $142.16/m² |
| Coverage | 5.4 lineal m per m² · 1.00 boards per m² (at 5 mm gap) |
| Core | Solid core |
| Surface | Co-extruded cap (wraps all four sides) - TBC with factory |
| Fixing | Hidden clips, 5 mm gap |
| Joists | 300–400 mm centres, residential |
| Warranty | TBC |
| Test reports | TBC - only list a report here once you hold it for this exact profile |
Questions
How much is Wide 180 composite decking per m²?
$142.16 per m², GST included, boards only. That's $142.02 per 5.4 m board and $26.30 per lineal metre.
How many Wide 180 boards do I need?
5.4 lineal metres per m², or 1.00 boards per m², plus 5–10% for offcuts. A 5 × 4 m deck takes 23 boards.
What gap do the boards need?
5 mm between boards, set automatically by the hidden clips. Leave the end gaps the installation guide asks for.
Is the price delivered?
No, delivery is added on your quote by postcode. Boards travel on a pallet by truck.
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Boards only, GST incl., 10% waste allowed. Clips, subframe and delivery on the quote.