Description
Technical Parameters
Shandong Laimeng New Materials Co., Ltd is one of the leading manufacturers and suppliers of moisture-proof wpc panels in China, featured by quality products and low price. Welcome to wholesale cheap moisture-proof wpc panels for sale here from our factory. Customized orders are welcome.
Advanced WPC (Wood Plastic Composite) Outdoor Panels
The Perfect Fusion of Nature and Technology

Our WPC (Wood Plastic Composite) Outdoor Panels represent the most balanced solution in the modern building material market. By combining high-grade wood fibers with reinforced thermoplastic polymers, these panels offer the warm, organic aesthetic of natural timber while utilizing the high-performance protection of industrial plastics.
Specifically designed for outdoor architectural use, our WPC panels are the industry standard for durability, sustainability, and low-maintenance luxury.
1. Composition & Engineering
Our WPC is manufactured through a high-pressure, high-temperature extrusion process. The typical composition includes:
60% Natural Wood Fiber: Sourced from reclaimed hardwood for a realistic look and scent.
30% High-Density Polyethylene (HDPE): Provides structural strength and weather resistance.
10% Chemical Additives: Including UV stabilizers, anti-oxidants, coupling agents, and color pigments.
2. Key Performance Advantages
Unlike real wood, WPC does not splinter, twist, or warp. It is engineered to withstand heavy foot traffic and harsh environmental stressors.


Superior Moisture Management:
With a high polymer content, the panels have an incredibly low water absorption rate. This prevents the "swelling" issues common in traditional wood and makes them resistant to rot and mold.
While all outdoor materials face some fading, our WPC features color-lock technology that stabilizes the hue after a brief initial weathering period.


Pest Resistance:
The composite nature of the material makes it an unattractive food source for termites and other wood-boring insects.
Slip Resistance: Available in various brushed and embossed finishes that provide excellent grip even in wet conditions (poolside or after rain).
3. Technical Specifications
| Property | Standard / Detail |
| Material | Wood Plastic Composite (Wood + HDPE) |
| Density | $1.3 - 1.4 \text{ g/cm}^3$ (Higher density than most natural woods) |
| Flexural Strength | $\geq 25 \text{ MPa}$ |
| Water Absorption | $< 1.5\%$ (after 24h immersion) |
| Thermal Expansion | $\leq 0.5\%$ |
| Fire Rating | Class B1 / B2 (Customizable upon request) |
| Standard Lengths | 2.2m, 2.9m, 3.6m, 5.8m (Customizable) |
4. Diverse Applications
External Wall Cladding: Create striking, modern facades for residential villas and commercial buildings.
Composite Decking: The premier choice for garden patios, terraces, and balcony flooring.
Fencing & Railing: Durable privacy screens and boundary fences that never need painting.
Pergolas & Gazebos: Weather-proof structural elements for outdoor leisure spaces.
Landscaping Edging: Long-lasting borders for garden beds and pathways.

5. Co-Extrusion vs. Traditional WPC
We offer two tiers of WPC panels to suit different budget and performance needs:
Classic WPC: Homogeneous material throughout; cost-effective and dependable.
Shield (Co-Extruded) WPC: Features a 360-degree protective "cap" or shell. This outer layer provides elite resistance to stains (oil, wine), scratches, and UV fading. It is the gold standard for high-end projects.
6. Sustainability & Eco-Impact
"Turning Waste into Wonder."
Our WPC panels are an eco-friendly choice. We use recycled wood flour and recycled plastic resins, preventing these materials from reaching landfills. By choosing WPC, you are directly reducing the demand for logging and the use of toxic wood-preservation chemicals.
7. Installation & Maintenance
WPC panels are designed for efficiency. They utilize a hidden clip system that ensures a clean, screw-free surface finish.
No Sanding / No Oiling / No Painting.
Clean with a soft brush and warm soapy water or a low-pressure power washer.
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