Wide-Groove Slip-Resistant WPC Deck Board

Wide-Groove Slip-Resistant WPC Deck Board

Wide-Groove Slip-Resistant WPC Deck Board is an exterior decking profile with broad longitudinal grooves and a wood-plastic composite structure. The groove pattern creates defined surface channels while maintaining a textured walking surface. Hollow and solid profiles are available in multiple dimensions and lengths for residential, landscape, commercial, and outdoor leisure projects.
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Description
Technical Parameters

Wide-Groove Slip-Resistant WPC Deck Board is an exterior decking profile with broad longitudinal grooves and a wood-plastic composite structure. The groove pattern creates defined surface channels while maintaining a textured walking surface. Hollow and solid profiles are available in multiple dimensions and lengths for residential, landscape, commercial, and outdoor leisure projects.

 

Product Positioning

 

Wide-Groove Surface
The wide longitudinal grooves create a pronounced surface profile compared with fine-groove or flat decking. The open groove pattern also provides channels for surface water across the board.


WPC Profile
The board uses a wood fiber and HDPE composite formulation. The standard material composition is 60% wood fibers, 35% HDPE, and 5% additives.


Outdoor Decking
The profile is intended for exterior flooring where board dimensions, surface structure, drainage, and installation compatibility need to be considered together.

 

Product Advantages

Defined Surface Structure

The wide grooves give the board a clear walking texture and a distinctive appearance for exterior deck layouts.

Profile Options

Hollow and solid constructions provide different section configurations for projects with different structural and handling requirements.

Consistent Board Format

Extruded profiles maintain a continuous groove pattern along the board length, supporting uniform installation and repeatable deck layouts.

 

Material & Construction

 

WPC Formulation
The standard formulation contains 60% wood fibers, 35% HDPE, and 5% additives. The material is processed into continuous decking profiles through extrusion.


Hollow Profile
Hollow construction reduces section weight and can be selected where lighter boards are preferred for handling and installation.


Solid Profile
Solid construction provides a denser board section for projects requiring a more substantial decking profile.

 

Technical Specifications

 

Parameter

Specification

Product Type

Wide-Groove Slip-Resistant WPC Deck Board

Material

60% Wood Fibers + 35% HDPE + 5% Additives

Hollow Sizes

140 × 23 mm / 145 × 21 mm / 140 × 25 mm

Solid Sizes

140 × 20 mm / 140 × 22 mm / 138 × 24 mm

Standard Length

1.8–5.9 m

Structure

Hollow / Solid

Surface

Wide-Groove / Textured

Surface Finish

Traditional / 3D Embossed

Color

Standard / Customized

Certifications

CE / FSC / CNAS / ISO9001

 

Application Selection

 

Residential Decking
Suitable for terraces, balconies, garden decks, and outdoor living areas where a structured WPC decking surface is required.


Poolside Decking
The grooved surface can be used around pool areas and other outdoor locations where water exposure and surface drainage form part of the installation requirements.


Landscape Projects
Suitable for walkways, garden platforms, leisure areas, terraces, and other landscape structures using WPC decking profiles.

 

Installation Considerations

 

Joist Layout
Joist spacing should match the selected board section, installation method, and expected loading conditions.


Surface Drainage
The deck substructure should allow water to drain away from the finished surface. A suitable slope should be incorporated into the installation design where required.


Expansion Gaps
Allowances for thermal movement should be determined from board length, installation temperature, local temperature range, and the installation method.

 

Specification Matching

 

Board Dimensions
Confirm width and thickness before finalizing the joist layout, fastening components, and overall deck quantity.


Board Structure
Hollow or solid construction should be selected according to loading, handling, board weight, and project requirements.


Length & Color
Standard board lengths are 1.8–5.9 m. Color and length requirements can be confirmed together with the project quantity and installation layout.

 

Quality & Documentation

 

Material Control
The wood fiber, HDPE, and additive proportions are controlled within the production formulation to maintain consistent extrusion processing.


Profile Control
Board dimensions, profile geometry, surface pattern, and length are checked during production to support consistent finished profiles.


Documentation
Product specifications and applicable certification documents can be provided for technical review, project records, and procurement confirmation.

 

Packaging & Order Planning

 

Quantity Planning
Required board quantity should be calculated from the deck area, selected profile dimensions, board length, cutting allowance, and installation layout.


Packing
Packing requirements should be confirmed together with board length, quantity, loading method, and destination requirements.


Order Details
Before production, confirm profile size, hollow or solid structure, length, color, quantity, packing requirements, and required documentation.

 

FAQ

 

Q: What sizes are available?

A: Hollow profiles include 140 × 23 mm, 145 × 21 mm, and 140 × 25 mm. Solid profiles include 140 × 20 mm, 140 × 22 mm, and 138 × 24 mm.

Q: What lengths are available?

A: Standard lengths range from 1.8–5.9 m. Project-specific length requirements can be confirmed before production.

Q: Can I choose between hollow and solid construction?

A: Yes. Both structures are available. Selection should be based on the required board section, loading conditions, handling requirements, and installation design.

Q: Can the surface finish and color be specified?

A: Yes. Traditional and 3D embossed surface options are available, together with standard or customized color requirements.

Q: What information should be included in an enquiry?

A: Provide the required profile size, structure, length, color, quantity, application, packing requirements, and any technical documentation required for project approval.

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