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<\/figure>\n\n\n\nThe category covers three main material types. Natural timber \u2014 hardwood species like spotted gum, blackbutt, or merbau \u2014 is the original and still widely used. Fibre cement boards use a cement matrix reinforced with cellulose fibres. And composite weatherboard profiles use wood fibres bound in HDPE \u2014 a newer option that fits the same horizontal-board format. In Australia, “weatherboard” historically meant timber weatherboards. Today it’s a broader category.<\/p>\n\n\n\n
Composite Cladding vs Weatherboard: The Key Differences<\/h2>\n\n\n\n
The comparison isn’t always composite versus timber. Composite cladding can be installed in a weatherboard profile \u2014 horizontal boards, with the same look on the facade. The real question is how composite boards stack up against traditional timber or fibre cement on performance and cost over a building’s life.<\/p>\n\n\n\n
Here’s how they differ across the five things trade buyers care about most.<\/p>\n\n\n\n
How Each Material Is Made<\/h3>\n\n\n\n
Timber weatherboards are milled from hardwood or softwood logs. Performance depends on species, drying method, and treatment. Fibre cement boards blend Portland cement with cellulose fibres \u2014 dense, non-combustible, and heavy.<\/p>\n\n\n\n
Composite cladding takes a different approach. Wood fibres sourced from hardwood are blended with HDPE at a density of 0.95 g\/cm\u00b3, then co-extruded with a 0.8mm cap layer for UV and moisture protection. Our boards contain 60% recycled content, with the remaining 40% virgin material for structural consistency.<\/p>\n\n\n\n
That cap layer is what separates a quality composite board from a cheaper one. At 0.8mm, it’s thicker than many comparable products \u2014 and it’s what holds colour and protects the wood fibre core from water and UV over the long term.<\/p>\n\n\n\n
Profiles, Colours, and Design Options<\/h3>\n\n\n\n
Colour and surface finish work differently across these three materials:<\/p>\n\n\n\n
- \n
- Natural timber:<\/strong> Real grain, real warmth. Requires paint or stain from the start \u2014 repaintable to any colour, but needs ongoing upkeep.<\/li>\n\n\n\n
- Fibre cement:<\/strong> Paintable surface \u2014 flexible on colour, no integral finish. Repainting is ongoing.<\/li>\n\n\n\n
- Composite cladding:<\/strong> Colour runs through the board and the cap layer \u2014 no paint needed. Available in multiple textured finishes, shared across our decking and cladding range for a cohesive exterior design.<\/li>\n<\/ul>\n\n\n\n
Composite boards are available in horizontal closed-board profiles that read visually like traditional shiplap weatherboard. For most new builds and commercial facades, the result is close enough \u2014 without the paint cycle.<\/p>\n\n\n\n
One note for heritage work: if a project sits in a heritage overlay zone, check with the local council before specifying composite. Some councils require authentic materials on period facades. Confirm it early \u2014 it’s easy to miss in the brief.<\/p>\n\n\n\n
Durability in Harsh Australian Conditions<\/h2>\n\n\n\n
Australia has one of the world’s highest UV indexes. That’s hard on any cladding material \u2014 but it hits timber the hardest.<\/p>\n\n\n\n
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<\/figure>\n\n\n\nUntreated timber greys and cracks without regular protective coatings. In coastal Queensland or the NT, you can see visible surface wear within two or three seasons without maintenance. Fibre cement holds up better, but still needs regular painting to prevent moisture ingress at cut edges.<\/p>\n\n\n\n
Composite cladding is built for high-exposure conditions. Our boards are tested under QUV accelerated weathering \u2014 after 3,000 hours, colour change is held to \u0394E \u2264 4\u20135. That’s a slight shift at most, measured under conditions far more intense than normal sun exposure.<\/p>\n\n\n\n
The HALS + UV absorber system in the cap layer does this work. HALS (Hindered Amine Light Stabilisers) interrupt UV damage at the molecular level. Combined with UV absorbers in the cap, it outperforms surface coatings applied to timber.<\/p>\n\n\n\n
For thermal movement: composite boards expand and contract with temperature, but at a controlled rate. Our male-female interlocking clip system accounts for this \u2014 boards aren’t rigidly fixed, so thermal movement doesn’t cause buckling or joint failure over time.<\/p>\n\n\n\n
Termites, Moisture, and Coastal Conditions<\/h3>\n\n\n\n
Termites are a real risk for timber cladding across Queensland, NT, WA, and coastal NSW. Composite cladding contains no organic material termites can consume. There’s nothing to eat \u2014 the risk doesn’t apply.<\/p>\n\n\n\n
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<\/figure>\n\n\n\nWater absorption tells a similar story. Our composite boards record 0.2% water absorption under ASTM D1037 testing. That’s near zero. Natural timber absorbs and releases moisture constantly with humidity changes \u2014 this is what drives swelling, cracking, and rot in poorly maintained boards.<\/p>\n\n\n\n
Composite cladding resists:<\/p>\n\n\n\n
- \n
- Termites and insect damage<\/li>\n\n\n\n
- Moisture and rot<\/li>\n\n\n\n
- UV degradation<\/li>\n\n\n\n
- Salt air (no metal components in the board itself)<\/li>\n<\/ul>\n\n\n\n
For coastal builds, that last point matters. Salt air speeds up corrosion in metal weatherboard systems. Composite boards don’t corrode \u2014 they hold their structural integrity across coastal conditions without extra treatment or sealing.<\/p>\n\n\n\n
Composite Cladding vs Weatherboard: What Maintenance Does Each Material Need?<\/h2>\n\n\n\n
Over a 15\u201325 year period, the maintenance gap is significant. Here’s how it looks in practice:<\/p>\n\n\n\n
Task<\/th> Timber Weatherboard<\/th> Fibre Cement<\/th> Composite Cladding<\/th><\/tr> Repainting<\/td> Every 5\u201310 years<\/td> Every 10\u201315 years<\/td> Not required<\/td><\/tr> Sealing<\/td> Every 3\u20135 years<\/td> Not required<\/td> Not required<\/td><\/tr> Termite inspection<\/td> Annual<\/td> Not required<\/td> Not required<\/td><\/tr> Rot \/ crack check<\/td> Annual<\/td> Occasional<\/td> Occasional<\/td><\/tr> Wash-down<\/td> As needed<\/td> As needed<\/td> As needed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Timber weatherboard needs the most attention. A repaint every 5\u201310 years sounds manageable on a single house \u2014 but on a commercial building or a volume residential project, it adds up fast in labour and materials.<\/p>\n\n\n\n
Composite boards need an occasional wash-down with water. That’s it under normal conditions.<\/p>\n\n\n\n
One honest point: not all composite boards are equal. Cap layer quality varies between suppliers. A thin or poorly bonded cap will fade faster. Check QUV test data before you specify \u2014 ask for \u0394E results at 3,000 hours. If a supplier can’t provide them, that’s a flag.<\/p>\n\n\n\n
Cost Per m\u00b2 \u2014 Upfront Price and Long-Term Value<\/h2>\n\n\n\n
Composite cladding costs more upfront than timber weatherboard. That’s the honest starting point. But over a 10\u201320 year building lifecycle, the picture shifts.<\/p>\n\n\n\n
Material<\/th> Upfront cost (per m\u00b2)<\/th> Repaint cycle cost (per m\u00b2)<\/th> 10-year total (est.)<\/th><\/tr> Timber weatherboard<\/td> $80\u2013$120<\/td> $25\u2013$45 per cycle<\/td> $130\u2013$210+<\/td><\/tr> Fibre cement<\/td> $90\u2013$140<\/td> $20\u2013$35 per cycle<\/td> $130\u2013$195+<\/td><\/tr> Composite cladding<\/td> $120\u2013$180<\/td> $0<\/td> $120\u2013$180<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n These figures are indicative ranges based on publicly available Australian building materials pricing and contractor rate data. Your actual costs will vary by project scale, region, and contractor rates. But the pattern holds: once you factor in one or two repaint cycles, composite often lands at or below the 10-year total for timber.<\/p>\n\n\n\n
Factory-direct supply removes importer and reseller margins. That’s how we keep composite cladding competitive at the trade level \u2014 not by cutting product quality. The price gap builders expect is often smaller than the actual quote.<\/p>\n\n\n\n
- Fibre cement:<\/strong> Paintable surface \u2014 flexible on colour, no integral finish. Repainting is ongoing.<\/li>\n\n\n\n
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