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Home Blog Round Hole WPC Flooring Manufacturer | Premium Outdoor Decking Solutions
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Round Hole WPC Flooring Manufacturer | Premium Outdoor Decking Solutions

2026-08-28

Linyi Xuancheng New Materials: Professional round hole WPC flooring manufacturer in China. Specializing in outdoor WPC decking with superior drainage and anti-slip performance for public projects.

As a leading manufacturer in the outdoor WPC (Wood Plastic Composite) industry, Linyi Xuancheng New Materials Co., Ltd has established itself as a premier supplier of innovative flooring solutions since 2013. Our round hole WPC flooring represents the perfect balance between structural integrity and environmental adaptability, making it the ideal choice for demanding outdoor applications including boardwalks, pool surrounds, and waterfront platforms.

Round hole WPC flooring manufacturing process

Engineering Excellence in Round Hole Design

The circular hollow structure of our round hole WPC flooring represents decades of material science research and engineering optimization. This innovative design provides three key advantages over traditional solid decking:

First, the circular cross-section achieves maximum strength-to-weight ratio through optimal material distribution. This allows for significant weight reduction (up to 30% lighter than solid boards) while maintaining superior load-bearing capacity. Second, the circular voids create natural drainage channels that prevent water accumulation, reducing slip hazards and extending product lifespan. Third, the uniform hollow structure enhances dimensional stability, minimizing expansion and contraction caused by temperature fluctuations.

Our production facility in Linyi, China spans over 100,000 square meters with annual capacity exceeding 60,000 tons. Equipped with 40+ extrusion lines and 20+ co-extrusion lines, we implement strict ISO 9001 quality control systems throughout the manufacturing process. From raw material selection to final product inspection, each board undergoes 12 quality checkpoints including density testing, water absorption analysis, and UV resistance verification.

Technical Specifications & Performance Metrics

The round hole WPC flooring series offers three standard dimensions: 140x25mm, 146x23mm, and 150x25mm, with custom sizes available upon request. Each board features 12-16 evenly spaced circular holes (depending on width) with 8-10mm diameters optimized for drainage efficiency without compromising structural integrity.

Performance Parameter Technical Specification Industry Benchmark
Water Absorption Rate ≤0.8% (24h immersion) ≤1.5%
Static Load Capacity ≥450kg/m² ≥350kg/m²
Coefficient of Friction ≥0.6 (wet condition) ≥0.5
Thermal Expansion Rate ≤0.04mm/m·°C ≤0.06mm/m·°C
UV Resistance ≥5000 hours (QUV test) ≥3000 hours

Our proprietary co-extrusion technology creates a protective cap layer that is 3x more wear-resistant than standard WPC materials. This dual-layer structure combines aesthetic appeal with functional durability, ensuring color retention and surface integrity even under heavy foot traffic. The cap layer also provides enhanced resistance to stains, chemicals, and microbial growth, making maintenance effortless.

Round hole WPC flooring application in waterfront project

Application Scenarios & Project Cases

The superior drainage capability of round hole WPC flooring makes it the preferred choice for wet environment applications. In coastal resort developments, our products have been installed in over 20 beachfront boardwalk projects across Southeast Asia, demonstrating exceptional resistance to saltwater corrosion and sand abrasion. The non-slip surface treatment ensures safety for barefoot walking even when wet.

For aquatic centers and water parks, our flooring system provides a hygienic solution that prevents water pooling while maintaining comfortable underfoot temperature. The closed-cell structure inhibits bacterial growth, meeting strict public health standards for recreational facilities. In tropical climates, the ventilation effect of the round holes reduces surface heat accumulation by up to 15% compared to solid boards.

Municipal infrastructure projects benefit from the product’s long-term cost efficiency. In a recent 3km riverside promenade renovation in Vietnam, our round hole WPC flooring reduced installation time by 40% through its lightweight design and interlocking installation system. The 15-year warranty period provided significant maintenance cost savings compared to traditional timber decking which requires replacement every 5-7 years.

FAQ

What makes round hole WPC flooring better than square hole designs for wet areas?

The circular holes in our WPC flooring create continuous drainage channels that prevent water accumulation more effectively than square holes. The smooth curved edges reduce debris buildup while maintaining consistent structural strength across the entire board. This design achieves optimal balance between drainage efficiency and load-bearing capacity.

How does the installation process differ from solid WPC decking?

Our round hole flooring uses the same concealed clip system as solid boards but requires special attention to spacing for proper ventilation. We recommend 5-8mm gaps between boards depending on application environment, with wider spacing in high-humidity areas. Our installation guide provides detailed spacing charts for different climate conditions.

Can round hole flooring be used for vehicle access areas?

While primarily designed for pedestrian traffic, our heavy-duty round hole boards (150x25mm) can support light vehicle loads up to 2.5 tons when properly installed on reinforced substructures. For regular vehicle access, we recommend our solid core WPC flooring which offers higher impact resistance and lower deflection under load.

What maintenance is required for long-term performance?

Regular cleaning with mild detergent and water is sufficient for most applications. For high-traffic areas, we recommend annual inspection of the clip system and replacement of any damaged fasteners. The co-extruded cap layer eliminates the need for painting or sealing, reducing lifetime maintenance costs by up to 60% compared to traditional wood decking.

Summary

Linyi Xuancheng’s round hole WPC flooring represents the culmination of 11 years of material innovation and engineering refinement. By combining circular hollow structure with advanced co-extrusion technology, we’ve created a product that delivers superior performance in challenging outdoor environments while maintaining aesthetic appeal and installation efficiency. Our production capacity of 60,000+ tons annually ensures reliable supply for projects of any scale, with strict quality control systems guaranteeing consistent product standards across all batches. With 3 invention patents and 12 utility model patents, we continue to push the boundaries of WPC material applications, providing sustainable solutions that balance environmental responsibility with commercial viability.


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