Both Fiber Cement Decking and WPC (Wood-Plastic Composite) Decking are highly popular alternatives to traditional timber, designed to solve the issues of rotting, warping, and high maintenance. However, they are made from fundamentally different materials, resulting in distinct performance profiles.
Summary Comparison Table
| Feature | Fiber Cement Decking | WPC Decking |
| Primary Material | Cement + Cellulose Fiber | Plastic + Wood Flour |
| Fire Rating | Non-combustible (Class A) | Combustible (Class B/C/Unrated) |
| Dimensional Stability | Excellent (No expansion/contraction) | Poor (Expands/contracts with temp) |
| Maintenance | Low (May need repainting after 10-15 years) | Very Low (No painting/sealing ever) |
| Termite/Rot Resistance | Excellent | Excellent |
| Splintering/Warping | None | None |
| Installation | Harder (Heavy, dust control needed) | Easier (Standard tools, hidden clips) |
| Best For | Commercial, high-rise balconies, bushfire zones, regions with extreme temperature swings | Residential decks, low-maintenance backyards, DIY projects |
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