WPC Solid Decking from a Direct Manufacturer
As a WPC Solid Decking Suppliers, we match product configuration to the application, operating limits, interfaces and acceptance criteria defined for each project.
Haining Yunxi New Material Technology Co., Ltd. is a China-based WPC Solid Decking manufacturer and supplier, specializing in wood-plastic composite boards for outdoor flooring. With two factories spanning nearly 20,000 square meters in Haining, Zhejiang, we control the entire production process—from raw material blending to extrusion and surface finishing—ensuring consistent quality for residential, commercial, and infrastructure projects.
Our WPC solid decking range is designed for applications where durability, moisture resistance, and low maintenance are critical. Unlike hollow decking, solid profiles offer higher load-bearing capacity and a more substantial feel, making them ideal for terraces, boardwalks, pool surrounds, and rooftop decks. We supply boards in various dimensions and surface textures, with options for co-extrusion or through-color finishes to meet specific project requirements.
Product Range and Positioning
Our WPC solid decking line includes a range of profiles and finishes. The primary product is the WPC solid decking SCD-YX13723, a versatile board suitable for most outdoor applications. We also offer custom profiles to match specific joist spacing and design aesthetics.
| Profile Type |
Typical Dimensions |
Best Application |
| Solid decking (standard) |
140mm x 25mm, 150mm x 25mm |
Residential decks, balconies |
| Solid decking (heavy-duty) |
160mm x 30mm, custom |
Commercial boardwalks, public spaces |
| Co-extruded solid decking |
Various, with protective cap |
High-traffic areas, coastal environments |
Material and Performance Characteristics
Our WPC solid decking is manufactured from a blend of recycled wood fiber and high-density polyethylene (HDPE) or polypropylene (PP), with additives for UV stability, color retention, and fungal resistance. The material composition ensures:
- Excellent moisture resistance—no rotting, warping, or splintering
- High mechanical strength—comparable to hardwood, with better durability
- Slip resistance, even when wet, thanks to surface embossing
- Low maintenance—no painting, sealing, or staining required
- Eco-friendly—made from recycled materials and fully recyclable
For projects requiring specific performance, we can adjust the formulation to meet local climate conditions, such as increased UV stabilizers for high-sun regions or enhanced impact resistance for cold climates.
Applications and Installation
WPC solid decking is suitable for a wide range of outdoor flooring applications. Our boards are installed over a substructure of joists, typically spaced 300-400mm apart for solid profiles. We provide installation guidelines and accessories, including hidden fasteners and clips, to achieve a clean, secure finish.
Common applications include:
- Private residential decks and patios
- Commercial terraces for restaurants and hotels
- Public boardwalks and park pathways
- Pool surrounds and waterfront decks
- Rooftop gardens and elevated walkways
Our team can provide layout recommendations, including expansion gap allowances and fastener spacing, to ensure long-term performance.
Quality Assurance and Testing
We operate a quality testing laboratory and implement multi-link inspection throughout production. Each batch of WPC solid decking undergoes checks for dimensional accuracy, density, moisture absorption, and surface finish. We also test for mechanical properties such as flexural strength and impact resistance, in line with industry standards like ASTM D7031 and GB/T 24137.
Our quality management system is ISO9001 certified, and we hold BSCI and GSVI certifications, reflecting our commitment to social and environmental responsibility. For each order, we provide a quality inspection report and can arrange third-party testing upon request.
Customization and Project Support
We understand that each project has unique requirements. Our R&D team can develop custom profiles, colors, and surface textures based on your samples or specifications. We also offer custom lengths to minimize waste on site.
For large-scale projects, we provide samples for approval, technical datasheets, and installation guidance. Our export experience covers more than 10 countries, and we handle packaging and logistics to ensure safe delivery.
Information We Use to Configure Your Solution
To prepare an accurate quotation and product configuration, please provide the following details:
- Project type and location (residential, commercial, coastal, etc.)
- Total square meters required
- Preferred board dimensions and color
- Substructure type and joist spacing (if known)
- Any specific performance requirements (e.g., slip resistance, fire rating)
- Delivery destination and port
With this information, we can recommend the most suitable profile, provide samples, and offer a competitive quote.
Frequently Asked Questions
What is the difference between WPC solid and hollow decking?
Solid decking has a fully dense cross-section, offering higher load-bearing capacity and a more substantial feel. Hollow decking is lighter and more economical but has lower structural strength. Solid decking is preferred for commercial applications and areas with high foot traffic.
Can WPC solid decking be used in coastal areas?
Yes, our WPC solid decking is highly resistant to moisture and salt air, making it suitable for coastal environments. We recommend co-extruded profiles for enhanced UV and stain resistance in such harsh conditions.
What maintenance is required?
WPC decking requires minimal maintenance. Regular cleaning with soap and water is sufficient to remove dirt and stains. Avoid using harsh chemicals or pressure washers at high settings. No sealing or staining is needed.
Do you provide installation accessories?
Yes, we supply compatible clips, screws, and trim pieces to complete the installation. Our technical team can also provide detailed installation instructions.
What is the typical lead time for orders?
Lead time depends on order quantity and customization. For standard products, it typically ranges from 15 to 30 days after deposit confirmation. We will confirm exact timelines during quotation.