Square Hole WPC Capped Composite Decking Boards
Square Hole Capped Composite Decking Boards Description
Voyage Capped Co-Extrusion WPC Decking (Square Hole 140x25mm, Length 2900mm) is the flagship solution in Voyage’s outdoor product line. Featuring advanced 2nd-generation Co-Extrusion technology, a highly weather-resistant polymer protective layer fully encapsulates the high-density WPC core. This sealed structure enhances wear resistance, lifespan, color stability, stain resistance, and anti-aging performance.
The square-hole design reduces material costs while maintaining excellent load-bearing capacity. Available in diverse finishes—including realistic 3D wood grain, KNIFE CHOP (hand-scraped texture), and PITTED TEXTURE (weathered effect)—this WPC Decking Floor combines the natural beauty of timber with the durability of modern materials. Ideal as outdoor WPC decking, it delivers long-lasting performance for resorts, parks, and other high-traffic outdoor spaces.

Key Features
- Capped Co-extrusion Technology: The surface protective layer effectively resists UV rays, oil stains, and scratches, ensuring long-lasting color stability and a zero-maintenance finish.
- Square Hole Structure Design: Provides good load-bearing capacity and stability while remaining lightweight for easy transport and installation.
- Premium Artistic Finishes: Available in various surface processes including 3D Embossing, Knife Chop Pattern, and Pitted Texture.
- All-Weather Suitability: 100% waterproof and anti-corrosion, unaffected by extreme climates, with a designed lifespan of over 20 years.
- Extensive Color Palette: Available in eight standard colors (Rosewood, Teak, Light Grey, etc.), with customization options supported for specific project needs.
- Hidden Fastening System: Accompanied by a hidden clip installation system, ensuring a seamless, safe surface free of exposed screws, enhancing installation efficiency.
Specifications
| Attribute | Detail |
| Dimensions | 140mm (W) x 25mm (T) x 2900mm (L) |
| Tech | 2nd Gen Capped Co-extrusion |
| Structure | Square Hollow Profile |
| Material | 45% Timber Fibres + 55% HDPE and Additives. |
| Surface | 3D Embossing / Knife Chop / Pitted Texture |
| Colors | Rosewood, Teak, Maple Leaf Red, etc. (8 standard colors) |
| Certification | CE Certified |
In addition to the standard specifications, we offer full customization of dimensions, structure, surface finishes, and colors to meet your specific project requirements. Our solutions also include wholesale composite decking, providing versatile, high-quality options for large-scale projects and bulk orders.
Color Selection: 8 Standard Colors (Customization Supported)

Applications
- Private Landscapes: Villa balconies, rooftop gardens, and courtyard patios.
- Waterfront Engineering: Swimming pool decks, waterside platforms, and private jetties.
- Commercial Property: Hotel outdoor restaurants, resort boardwalks, and clubhouse relaxation areas.
- Municipal Landscaping: Urban park pathways, landscape bridges, and public rest platforms.
Square Hole vs. Round Hole: How to Choose the Right Decking?
To help you choose the ideal solution for your project, we provide a detailed comparison of our two core structures. Whether your priority is cost-effectiveness or engineering strength, Voyage offers the perfect WPC panel to meet your specific needs.
| Features | Square Hole | Round Hole |
| Positioning | High Cost-Performance / Residential Focus | Heavy-Duty Grade / Commercial Project Focus |
| Mechanics | Classic lightweight design, meets regular loads | Arched bridge structure, more uniform stress distribution |
| Strength | ★★★★☆ (Standard compression) | ★★★★★ (Superior impact resistance & flexural strength) |
| Weight | Lighter, easier transport and install | Slightly heavier, denser material and thicker walls |
| Best For | Private patios, balconies, garden walkways | Municipal parks, pool surrounds, high-traffic scenic areas |
| Value | Very high, cost-effective project option | Better long-term ROI due to enhanced performance |
Voyage: Industry-Trade Integration to Ensure Global Supply Chain Stability
Leveraging its industry-trade integration model, Voyage has built a stable and efficient global supply chain for clients worldwide. With dedicated production bases specializing in wood products, composite materials, and cement products, combined with a professional trade team with extensive international experience, we seamlessly connect production and sales to mitigate supply risks.
As a trusted WPC decking supplier, Voyage delivers rapid and flexible solutions for product customization, bulk supply, and emergency replenishment, providing reliable support to ensure your global projects run smoothly and efficiently.