Hollow WPC Decking

Hollow WPC Decking Manufacturer & Supplier

 

Lightweight Composite Decking for Residential, Commercial & Landscape Projects


Deyu supplies certified, high-performance hollow WPC decking for global distributors, contractors, architects, landscape companies, developers, and professional B2B buyers. Engineered with an advanced longitudinal internal chamber profile, our WPC decking boards deliver an optimal balance of structural strength, reduced weight, material efficiency, and effortless handling for demanding outdoor applications.


We provide a complete system solution-including matching joists, concealed clips, stainless steel screws, end caps, and edge profiles-alongside strict quality control, international compliance testing, export packaging, and full OEM/ODM customization services.

 
 
Company Advantages

Rigorous Quality Assurance:

Multi-stage inspection protocols from raw material blending to laser-monitored profile extrusion and final batch consistency checks.

End-to-End System Support:

A complete product ecosystem encompassing decking boards, structural substructures, hidden fasteners, and finishing trims, eliminating cross-supplier compatibility issues.

Global Compliance & Testing:

Certified under international quality and environmental management systems (ISO 9001, ISO 14001) with product safety and performance backed by CE marking and third-party lab testing (SGS/Intertek).

Flexible Customization & OEM/ODM Expertise:

Proven capability in custom profile engineering, proprietary color matching, bespoke surface finishes, and private-label packaging for international brand partners.

 

 

Hollow WPC Decking at a Glance

Hollow WPC decking features longitudinal internal chambers rather than a fully solid core, engineered to optimize weight and material consumption while maintaining exterior structural integrity and aesthetic appeal.

 

Feature

Hollow WPC Decking Specification

Material Composition

Wood-Plastic Composite (Recycled/Virgin PE/PP polymers blended with wood fiber)

Core Structure

Multi-Chamber / Longitudinal Hollow Profile

Primary Applications

Outdoor residential, commercial, hospitality, and landscape surfaces

Weight & Logistics

Significantly lighter than solid profiles; optimized for manual lifting and restricted-access sites

Surface Finishes

Wood-grain, deep-embossed, brushed, grooved, and dual-sided designs

Color Spectrum

Standard architectural options (Brown, Walnut, Teak, Grey, Charcoal) + Custom PMS matching

System & Accessories

Concealed clip-and-screw fixing system, joists, structural clips, stainless steel screws, and end caps

Global Standards

Tested under international standards (ASTM, EN 15534, CE, ISO)

 

Why Choose Hollow WPC Decking?

 

Optimized Board Weight:

 

Internal chambers reduce composite material mass per board, making them significantly easier for workers to carry, position, and install.

01

Streamlined Logistics:

 

Lower weight simplifies container loading, warehousing, and manual on-site movement-especially valuable for multi-story buildings, balconies, rooftops, or restricted-access sites.

02

Enhanced Material Efficiency:

 

The intelligent hollow profile maximizes strength-to-weight ratios, delivering a cost-effective, high-volume solution for large-scale programs.

03

Low-Maintenance Durability:

 

Provides a natural wood look without the recurring sanding, painting, staining, or oiling required by traditional timber.

04

Engineered for Diverse Environments:

Resists rotting, splitting, splintering, and insect damage when installed according to technical specifications.

05

 

Hollow vs. Solid WPC Decking: Selecting the Right Profile

 

Consideration

Hollow WPC Decking

Solid WPC Decking

Internal Structure

Multi-chamber hollow core

Dense solid core

Board Weight & Handling

Lower weight; convenient manual handling

Higher mass; more labor-intensive

Material Consumption

Optimized / Lower

Higher

Impact Resistance

Suitable for standard to medium traffic

Preferred for high-impact or heavy industrial loads

Best Suited For

Weight-sensitive projects, balconies, rooftops, and general landscaping

Heavy public traffic, structural platforms requiring maximum mass

 

Technical Specifications & International Compliance
 

Professional procurement requires measurable data. Deyu's hollow WPC decking is manufactured under rigorous quality protocols and backed by standard international laboratory testing.

Hollow Composite Decking Board
 

Material Formula:

Wood-Plastic Composite (Eco-friendly, weather-resistant formula)

 

Standard Dimensions:

Customizable width, thickness, and length per project requirements

Hollow Core Composite Decking
Economical WPC Decking Board
 

Safety & Compliance:

Tested for slip resistance (e.g., Pendulum / DIN standards) and fire classification (e.g., EN 13501 / Class B/C options available upon request)

 

Environmental & Quality Certifications:

ISO 9001 quality management, ISO 14001 environmental management, FSC-certified wood fibers available upon request, and CE compliance documentation.

Hollow Core Composite Decking

 

Surface Finishes & Color Options

Elevate architectural and landscape designs with versatile aesthetics:

 
 

Surface Textures:

Natural wood-grain, deep 3D embossed finish, anti-slip brushed finish, classic grooved patterns, and dual-sided reversible profiles.

 
 
 

Standard Colors:

Brown, Walnut, Teak, Light Grey, Dark Grey, and Charcoal.

 
 
 

Custom Color Development:

Tailored color matching for private-label distributor programs and large architectural projects.

 

 

 

Professional Installation Guidelines

To ensure maximum lifespan and warranty compliance, installations should follow best-practice engineering standards:


Stable Substructure: Install over a rigid, engineered concrete, steel, or treated timber substructure. Never lay hollow boards directly on uncompacted soil or standing water.


Accurate Joist Spacing: Adhere strictly to recommended span guidelines based on board thickness and application load.


Expansion Gaps: Account for thermal expansion and contraction by leaving proper gaps at board ends and fixed vertical structures.


Drainage & Ventilation: Ensure adequate sub-floor slope for water drainage and active airflow to prevent moisture accumulation.


End Chamber Protection: Always seal exposed hollow chambers with matching end caps or aluminum edge trims.

Lightweight WPC Decking

 

Applications
Residential:
Backyard patios, garden terraces, balconies, rooftop decks, and poolside surrounds.
Commercial & Hospitality:
Hotel and resort terraces, rooftop bars, restaurant outdoor dining areas, and shopping center walkways.
Landscape Architecture:
Public garden boardwalks, park viewing platforms, outdoor stairs, and marina approach walkways.

 

Quality Control & Batch Consistency

 

 

 

Because hollow profiles demand precise extrusion control, Deyu implements a strict multi-stage quality assurance process: 

Dimensional Accuracy:

Laser-monitored checks on board width, thickness, wall thickness, and internal chamber geometry.

 

Surface Inspection:

Rigorous screening for color uniformity, texture depth, warping, and extrusion defects.

 

Batch Stability:

Stringent color and formulation tracking to ensure seamless inventory matching for repeat distributor orders and large-scale projects.

 

 

OEM, ODM & Private-Label Services
 

We partner closely with international brands, distributors, and developers to deliver tailored manufacturing solutions:

Custom Extrusions (ODM):

Custom profile designs, specialized wall thicknesses, and proprietary dimensions.

Custom Finishes & Colors:

Unique surface textures and custom color formulations.

Private-Label Packaging:

Custom branding, barcoding, pallet configurations, and protective export wrapping designed for efficient warehouse handling and retail distribution.

 

How to Request a Quote or Technical Consultation

To receive a precise quotation, project recommendation, and relevant compliance documents, please provide:

 
 

Required decking type and profile preference

 
 

Estimated total quantity (Square meters or linear meters)

 
 

Board dimensions (Width, thickness, length)

 
 

Preferred color and surface finish

 
 

Project application and local climate conditions

 
 

Destination port / delivery country

 
 

Required accessories (Joists, clips, end caps)

 
 

Any specific testing, certification (CE, FSC, ISO), or OEM/ODM requirements

 

FAQ

 

Q: What is hollow WPC decking?

A: Hollow WPC decking is an exterior composite board manufactured with internal longitudinal chambers, reducing overall weight and material usage without compromising surface performance.

Q: Is hollow WPC decking strong enough for commercial projects?

A: Yes. When properly specified according to anticipated pedestrian traffic, span requirements, and joist spacing, hollow WPC profiles perform exceptionally well in commercial and hospitality environments.

Q: What international certifications and test reports can Deyu provide?

A: We can supply ISO 9001/14001 manufacturing documentation, CE marking documentation, slip-resistance test reports, fire classification data, and third-party laboratory test summaries (such as SGS or Intertek) depending on the specific product line.

Q: Can I request physical samples before placing a bulk order?

A: Yes, sample kits featuring our standard finishes, colors, and hollow profile sections can be dispatched to evaluate quality firsthand.

Q: Do you supply all necessary installation hardware?

A: Yes, we provide a full ecosystem of matching joists, stainless steel hidden clips, screws, and edge finishing caps to ensure system compatibility.

We're professional hollow wpc decking manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale bulk high-grade hollow wpc decking from our factory.