AnHui Guofeng Wood-Plastic Composite Co., Ltd
                                                                                                           
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50x30mm Black WPC Decking Joists with 26.3 MPa Flexural Strength and Recycled Plastic Construction

Price Negotiable
Price: $1.02~$1.06
MOQ: 2000 pcs
Delivery Time: 9~15 days
Brand: Guofeng
Product Description
Product Overview

WPC joists (wood-plastic composite joists) are essential structural components for wood-plastic decking systems. Manufactured from a sustainable blend of wood fibers and recycled plastic materials, these joists offer superior durability and environmental benefits compared to traditional wood alternatives.

Key Features & Benefits
  • Dimensions: 50mm x 30mm standard size
  • Resistant to rot, decay, and pest infestation
  • Low maintenance requirements
  • Easy installation process
  • Provides stable foundation for WPC decking panels
  • Suitable for both residential and commercial applications
  • Available in standard black color with customization options
Material Specifications

Composed of wood-plastic composite material using recycled plastic content, ensuring environmental sustainability while maintaining structural integrity.

WPC decking joists technical specifications and material composition Black WPC decking joists product showcase
UV2000 Testing Results (ISO Standards)
Test Method Test Item Non-exposure 2000h Exposure
ISO 4892-2 Xenon Arc Weathering - -
ISO 4892-2 Color Change - Gray Scale 3
ISO 178 Flexural Strength / Flexural Modulus 26.3 MPa / 2.44 GPa 25.0 MPa (-4.9%) / 2.24 GPa (-8.2%)
ISO 179 Impact Strength 4.86 KJ/m² 4.66 KJ/m² (-4.1%)
ASTM Testing Results
Test Method Characters Result
ASTM D638 Tensile test 18.0 MPa
ASTM E831 Coefficient of linear thermal expansion 40.5 μm/m C
ASTM D256 Impact resistance 33.7 J/m (Complete Break)
ASTM D6109 Flexural strength MOR: 29.3 MPa, MOE: 3715 MPa
ASTM D790 Flexural properties MOR: 34.1 MPa, MOE: 2503 MPa
ASTM D4060 Abrasion resistance Weight loss: 0.07g
ASTM D6007 Formaldehyde test ND²
Color Options

Available in standard black color with custom color options available upon request for commercial projects.

Installation Guide
WPC joist installation step 1 - preparation and layout WPC joist installation step 2 - positioning and alignment WPC joist installation step 3 - securing and fastening WPC joist installation step 4 - decking panel attachment WPC joist installation step 5 - final adjustments and finishing WPC joist installation step 6 - completed deck structure WPC joist installation step 7 - quality inspection and verification WPC joist installation step 8 - maintenance and care guidelines
Manufacturing Facility
WPC joist manufacturing facility and production line
Quality Certifications
WPC joist quality certifications and compliance documentation

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company AnHui Guofeng Wood-Plastic Composite Co., Ltd
Location Wushan Industrial Park, Hefei (230051), Anhui Province, China.
Contact Person Amy

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