Product Overview
Coastal Weatherproof WPC Wall Panel is a high-performance exterior cladding engineered specifically for coastal and humid environments. Reinforced with marine-grade UV and anti-salt additives, it resists salt spray, high humidity, intense sunlight, and mold growth. Combining natural wood aesthetics with composite durability, it's ideal for beachfront homes, coastal resorts, marina buildings, and waterfront commercial structures.

Product Specifications
| Item | Details |
| Product Name | Coastal Weatherproof WPC Wall Panel |
| Standard Dimension | 219 mm × 26 mm |
| Material Composition | 60% Wood Fiber + 35% HDPE + 5% Marine-Grade Additives |
| Standard Length | 2.9 m |
| Custom Length | 2.4 m / 3.6 m / 4.2 m |
| Color Selection | Coastal Grey, Weathered Teak, Driftwood, Sea Brown, Sandstone |
| Surface Finish | Deep Wood Grain / Embossed Texture / Brushed Matte |
| Structure | Hollow Core (Lightweight & Rigid) |
| Environmental Grade | E0 (Zero Formaldehyde) |
| Application | Coastal Buildings, Beachfront Villas, Resorts, Waterfront Facades |
| Service Life | 25–30 Years |
| Warranty | 15 Years |
Key Coastal-Grade Advantages
1. Superior Salt & Corrosion Resistance: Marine-grade formula resists salt spray and coastal corrosion, preventing rust-like discoloration.
2. Extreme UV & Fade Resistance: High-concentration UV stabilizers prevent fading even under intense coastal sunlight.
3. High Humidity & Mold Proof: Non-porous structure blocks moisture absorption, inhibiting mold and mildew in humid climates.
4. Waterproof & Rain-Resistant: Sealed composite material repels heavy rain and stormwater, no warping or water damage.
5. Termite & Pest Resistant: Inorganic composite repels coastal insects and termites, maintaining structural integrity.
6. Low Maintenance in Coastal Conditions: No painting or sealing; easy to rinse salt residue with water, minimal upkeep.
7. Stable in Wide Temperature Ranges: Tolerates coastal temperature swings (-30°C to 70°C) without cracking or deformation.
Suitable Application Scenarios
• Beachfront villas and coastal residential facades
• Seaside resorts, hotels, and coastal tourism buildings
• Marina facilities, dockside structures, and waterfront pavilions
• Coastal commercial plazas and waterfront restaurants
• Humid tropical buildings and high-rainfall coastal regions




Installation Instructions
1.Install corrosion-resistant metal battens on the wall (spacing ≤ 400 mm).
2.Start from the bottom, align panels and fix with stainless steel screws.
3.Leave 6–8 mm expansion gaps for coastal temperature and humidity changes.
4.Install aluminum alloy corner trims for corrosion resistance.
5.Rinse surface after installation; ready for immediate use.
Product Accessories

Packaging & Shipping
• Bundled panels wrapped in waterproof UV-resistant film, stacked on heat-treated pallets.
• Shipped in 20GP/40GP containers with anti-corrosion protection for coastal transit.

FAQ
Q: Can it withstand direct saltwater exposure?
A: Yes. Marine-grade additives resist saltwater corrosion, suitable for splash zones.
Q: Will it warp in coastal humidity?
A: No. High-density composite structure maintains stability in 90%+ humidity.
Q: Is professional installation required?
A: Recommended; installers should use corrosionresistant fasteners for coastal areas.
Q: How often to clean coastal salt residue?
A: Rinse with fresh water every 3–6 months to maintain appearance.
Q: Is it eco-friendly for coastal ecosystems?
A: Yes. Non-toxic, recyclable, and free of harmful chemicals, safe for marine environments.
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