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Heavy-Duty Hollow WPC Decking

Heavy-Duty Hollow WPC Decking Manufacturer In China

Weight-optimized structural design with commercial-grade durability. Ideal for large-scale residential and light commercial projects.

  • Up to 30% Lighter Than Solid Decking
  • Water, Rot & Termite Resistant
  • OEM & Private Label Available

Why Choose Hollow WPC Decking

  • Reduce logistics costs: Weight is reduced by over 25%; a single container now accommodates an additional 150 to 200 square meters, significantly saving shipping costs.
  • Thermal Regulation: The unique hollow cavity promotes air circulation, rapidly shedding high-temperature heat to keep the surface cool underfoot.
  • Installation is time-saving and labor-saving: The lightweight material reduces the burden on construction workers, significantly improving installation efficiency.
  • Structurally strong and stable: The internal arched reinforcement design ensures a fracture strength of over 4000N, easily meeting rigorous commercial project requirements.
  • Concealed pipeline layout: The longitudinal hollow channel can also serve as an electrical conduit, creating a clean, clutter-free, and weatherproof installation.
Lightweight-hollow-composite-decking-for-reduced-logistics-cost

Wholesale Hollow WPC Decking Boards

D-010 Hollow WPC Decking
D-010 Hollow WPC Decking
  • Square Hole
  • 140mm*25mm
  • Anti-slip finish in double side 
D-015 Hollow WPC Decking
  • Square Hole
  • 140mm*30mm
  • Anti-slip finish+Brushed 
D-022 Hollow WPC Decking
D-022 Hollow WPC Decking
  • Round Hole
  • 140mm*23mm
  • Wood Grain+Groove
D-028 Hollow WPC Decking
  • Round Hole
  • 300mm*22mm
  • Anti-slip finish
GD-001 Hollow WPC Decking
  • Square Hole
  • 145mm*22.5mm
  • 3D Embossed Wood Grain
GD-002 Hollow WPC Decking
GD-002 Hollow WPC Decking
  • Round Hole
  • 138mm*23mm
  • Wood Grain
GD-012 Hollow WPC Decking
GD-012 Hollow WPC Decking
  • Round Hole
  • 300mm*22mm
  • Wood Grain+Brushed Finish
GD-013 Hollow WPC Decking
GD-013 Hollow WPC Decking
  • Round Hole
  • 139mm*25mm
  • Wood Grain+Co-extrusion Semi-capped

Advantages Of MacroTech WPC Factory

Industrial-grade Hollow WPC Decking Manufacturing Capabilities
Industrial-grade Hollow WPC Decking Manufacturing Capabilities

60+ advanced extrusion lines | 30,000m² base area | Annual production capacity of 50,000 tons.
Stable supply and no color difference for large orders of Hollow WPC Decking.

Stringent Quality Compliance (EuropeanAmerican Standards)
Stringent Quality Compliance (European/American Standards)

Certified by CE/ISO9001/SGS|100% virgin HDPE + high-quality wood fibers.
Our Hollow Wood Plastic Composite Decking profiles have passed third-party tests such as fire resistance (Class B) and slip resistance (R10).

Research, Development and Hollow Engineering Expertise
Research, Development and Hollow Engineering Expertise

50+ independent hollow molds | Professional design team.
Supports exclusive Hollow CompositeDecking profiles and wall thickness customization.

Optimize Logistics and Cost Control
Optimize Logistics and Cost Control

10+ years of export experience | Located near the port.
Specifically optimized loading plan for WPC Hollow Decking Board (20GP up to 900mi), lowering your logistics.

Exclusive Dealer Support Program
Exclusive Dealer Support Program

7/24 Technical Support | Free High-Definition Marketing Package.
Provide a complete Composite Hollow Decking technical data sheet (TDS)

Engineered Hollow WPC Decking Applications

Residential Decking
Residential Decking (High-Volume Developments)

Hollow board optimizes container volume, which can reduce landed costs by 15-20% for large housing projects. Being 25% lighter than solid planks, a single 40HQ container can carry up to 900 square meters, potentially maximizing bulk distribution margins.

Poolside-Decks
Poolside Decks (Thermal Comfort & Barefoot Safety)

Benefit from the thermal comfort and barefoot safety. The internal air channels play a role in heat buffering, and compared to solid panels, their heat dissipation performance is better. This can result in a surface temperature that is 5-8°C lower in peak summer, offering a cooler experience for resort and residential pool areas.

Rooftop-Terraces
Rooftop Terraces (Structural Load Mitigation)

The design helps with structural load mitigation. Our hollow structure can lower the dead load on the building’s foundation. It can reduce structural pressure by approximately 7kg/㎡; it is a good choice for rooftop renewal projects or balconies on high-rise buildings.

Landscape-Walkways
Landscape Walkways (Logistics & Labor Efficiency)

This decking simplifies on-site maneuverability, perfect for hard-to-reach sites or large-scale jobs where heavy equipment can’t access. Installation can be 30% faster, as lightweight planks allow a two-man crew to handle and install 15% more area per day compared to heavy solid profiles.

Outdoor-Restaurants-&-Cafés
Outdoor Restaurants & Cafés (Integrated Utility Routing)

The hollow longitudinal chambers provide a built-in conduit for discreetly routing low-voltage lighting wires or sensor cables. This removes the need for external trunking, protecting wiring from weather and maintaining a clean appearance for commercial dining spaces.

Hotels & Resorts (The High-ROI Hospitality Choice)

Our decking balances strength with a competitive price per square meter for large resort layouts. It can provide a premium look at a cost that is approximately 60% of solid WPC, which may help facilitate large-scale hospitality upgrades within a limited budget.

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More About MacroTech Hollow WPC Decking

DimensionHollow Decking (Our Product)Solid DeckingKey Buyer Insights
Weight25-30% Lighter than solid profiles.Heavier and bulkierContractors: Reduced labor intensity and shortened installation time.
LogisticsMaximized Loading Capacity; lower freight costs per square meter.High shipping costs; lower volume per container.Wholesalers: higher shipping costs and less volume per container
Cost-EffectivenessHighly Competitive; budget-friendly option for large-scale projectsPremium pricing.Wholesalers:  Deeper market penetration and faster inventory turnover
Thermal StabilityInternal cavities improve heat dissipation;  keep thermal movement to a minimum.It is prone to warping or bending due to uneven heating.Contractors: After installation, there will be fewer problems and concerns regarding long-term maintenance.
Load CapacityA majority of residential and light commercial applicationsIndustrial grade; Built to withstand extreme heavy trafficApplication: Hollow is the “Gold Standard” for residential and landscape ROI.
SpecificationCircular Hollow Profile (Premium/Commercial)Square Hollow Profile (Standard/Residential)
Ideal ApplicationHigh-Traffic Commercial + Premium ResidentialStandard Residential + Budget-Sensitive Projects
Breaking Strength4500N+ (Superior structural integrity)4000N (Standard safety compliance)
Recommended Joist Span300mm (Center-to-Center)350mm (Center-to-Center)
Hollow Ratio28% – 35% (Higher material density)38% – 48% (Maximized cost-efficiency)
Market StrategyRecommended for Engineers & Contractors.Recommended for Wholesalers & DIY Retailers.
What is the minimum order quantity (MOQ) for custom colors or private label packaging?

For our standard color range, the MOQ is 200 sqm per color. For custom color matching (RAL or Pantone) or private label packaging (customized protective film and pallets), the MOQ is typically 300 sqm. We also support mixed-color containers for established distributors to help maintain lean inventory levels.

How do you handle quality claims and what is the turnaround time for a resolution?

MacroTech operates a strict Batch Tracking System. Every shipment has a unique production ID. In the rare event of a quality issue, we require a photo/video report and the batch number. Our technical team will provide an initial assessment within 48 hours.

For verified claims, we will work around your project timeline to fix it. We will either make a written deduction (issue a credit memo) in the next order or arrange for immediate re-delivery of the goods.

Can you provide branded sample kits for our showrooms or sales reps?

Yes. We offer Distributor Marketing Kits that include high-quality cut samples, color swatches, and technical brochures. We can also provide “White Label” samples if you are marketing under your own brand. Sample kits are free; you only cover the international courier cost, which is fully refundable upon your first container order.

What is the recommended expansion gap for different climate zones (e.g., Florida vs. Scandinavia)?

Our Hollow WPC is engineered with a low thermal expansion coefficient (α ≤ 40 x 10⁻⁶). However, spacing is critical. We recommend a 5mm–8mm end-to-end gap depending on the plank length and local temperature variance. We provide a detailed Climate-Specific Installation Guide with every wholesale contract to ensure your contractors avoid expansion and contraction.

Are MacroTech hollow boards compatible with third-party hidden fastener systems?

While we recommend our proprietary 304/316 Stainless Steel Clip System for optimal warranty coverage, our side-groove geometry is designed to be compatible with most standard T-clips and hidden fasteners used in the US and EU markets. We can provide technical drawings to help you double-check the fit against your existing inventory.

Does the hollow structure require special end-capping in commercial areas?

For aesthetic and hygiene reasons, we recommend using our matching WPC L-profiles or Flush End Caps for exposed edges. This prevents debris accumulation within the cavities and provides a clean, solid-looking finish that high-end residential and commercial clients expect.

What is the actual percentage of recycled content in your "Eco-Friendly" line?

Our hollow WPC decking is not only eco-friendly but also possesses high structural strength. Our standard boards consist of approx. 90% recycled content (60% reclaimed wood fiber and 30% recycled high-density polyethylene). This allows our products to contribute to LEED and BREEAM certification points for your large-scale green building projects.

Looking For Reliable Supplier For Your Next Project?

Samples ship within 3 business days. Wholesale pricing available from 300㎡. Full certification documentation provided for project compliance.
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