Hollow Composite Decking Designed for Lightweight Outdoor Flooring Applications
Hollow composite decking features an internal chambered structure designed to reduce board weight while maintaining the structural requirements for outdoor flooring applications. This profile design provides an efficient option for distributors, wholesalers and project buyers looking for lightweight outdoor flooring solutions.
Why Choose Hollow Composite Decking for Distribution & Projects?
Hollow composite decking offers a practical product option for buyers who need flexible specifications, efficient logistics and reliable outdoor flooring solutions.

Lightweight Product Handling
The hollow profile structure reduces board weight compared with solid decking designs, helping improve handling efficiency during transportation, storage and installation.

Efficient Bulk Transportation
The optimized internal structure allows buyers to evaluate shipping efficiency when planning container-based procurement and distribution programs.

Flexible Product Selection
Different hollow profiles, dimensions and appearance options allow buyers to select suitable decking solutions according to their target market and project requirements.
Hollow Composite Decking Technical Specifications
|
Product Type |
Hollow Composite Decking |
|
Material Composition |
60% Wood + 30% HDPE + 10% Additives |
|
Profile Structure |
Hollow |
|
Standard Lengths |
2.2 m / 2.9 m / 3.6 m |
|
Available Dimensions |
140 × 20 mm / 140 × 23 mm / 146 × 24 mm / 146 × 25 mm / 150 × 25 mm |
|
Surface Treatment |
Sanding / Embossing / Brushing / Smooth |
|
Product Finish |
Classic / Online Embossed / Co-extruded |
|
Standard Colors |
Teak / Grey / Brown / Coffee |
|
Approximate Loading Quantity |
800–1,000 m² per 20ft container |
Hollow Profile Structures
Bosen supplies hollow composite decking in different internal profile designs to support different product requirements.
Square-Hole Hollow Profile
The square-hole profile uses longitudinal square chambers inside the decking board.
This structure provides a balanced option for buyers looking for efficient material usage, stable production performance and lightweight outdoor flooring solutions.
Round-Hole Hollow Profile
The round-hole profile uses longitudinal circular chambers within the decking board.
This structure is commonly selected for lightweight decking applications where transportation efficiency and easier product handling are important considerations.

Hollow Composite Decking vs Solid Composite Decking
Different decking structures provide different advantages depending on project requirements and market positioning.
|
Hollow Composite Decking |
Solid Composite Decking |
|
|
Internal Structure |
Chambered hollow profile |
Solid core structure |
|
Product Weight |
Lower |
Higher |
|
Material Usage |
Reduced |
Higher |
|
More efficient due to reduced weight |
Lower due to heavier structure |
Higher product weight |
|
Handling |
Easier handling during installation |
Requires more handling effort |
|
Typical Applications |
Residential, landscaping and general outdoor flooring |
Heavy-load or higher-demand applications |
The suitable decking structure depends on project requirements, installation conditions and target market expectations.
Suitable for Different Market Applications

Hollow composite decking is suitable for different outdoor flooring supply programs, including distributors, wholesalers, contractors and outdoor building material brands.
The product range can support:
Distributor Product Portfolios: Suitable for distributors adding composite decking products to their outdoor flooring or building material categories with different specifications, colors and finishes.
Wholesale Supply Programs: Suitable for wholesalers supplying regional construction material markets with container-based composite decking orders.
Contractor Supply Programs: Suitable for contractors requiring consistent decking supply for residential, landscaping and commercial outdoor projects.
OEM Brand Programs: Suitable for brands looking for customized decking specifications, colors and packaging solutions.
OEM Customization Support
Bosen reviews non-standard product requirements against the selected specification before production.
Custom Profile
Target profile requirements can be submitted for production feasibility review.
Custom Length
Lengths outside the standard options can be submitted for confirmation.
Custom Color
Custom colors can be reviewed against a physical sample or specified color reference.
Product Labeling
Customized labels can be supplied for branded or private-label orders based on the provided artwork.
Installation Guide
Hollow composite decking is installed over a prepared supporting substructure using a fastening system compatible with the selected profile. Installation planning should account for the supporting structure, fastening method, board spacing and dimensional movement.

Substructure
The supporting structure should provide a stable and level base for the decking boards. Joist arrangement and spacing should be established according to the selected decking profile.
Fastening System
Decking boards are secured with compatible clips and screws suited to the decking profile and supporting structure. The fastening method should be established before installation.


Board Spacing
Gaps between boards and at board ends should allow for the dimensional movement specified for the selected product.
Installation Reference
Bosen can provide installation instructions for the selected hollow composite decking product for project orders. Product-specific installation requirements should be used when planning the decking system.

Manufacturing Capability
Bosen operates as a WPC manufacturer integrating R&D, production and sales. The company has a 22,000 m² headquarters facility and an annual production capacity of 30,000 tons.
Hollow composite decking is produced through material preparation, extrusion and profile forming, surface treatment, cutting and packaging.
Quality checks cover raw material inspection, material composition control, extrusion parameter monitoring, profile dimension inspection, surface treatment inspection and finished product inspection before shipment.
Bosen supports long-term supply programs for distributors, wholesalers and outdoor building material brands requiring consistent product specifications and repeat orders.
FAQ
We're well-known as one of the leading hollow composite decking manufacturers and suppliers in China, also support custom service. Please feel free to wholesale high quality hollow composite decking at competitive price from our factory. For more information, contact us now.
Composite Lumber, Hollow Core Composite Decking, WPC Flooring Brushed Deck











