Product Information
- Place of Origin: Zhejiang, China
- Brand Name: Treslam
- Model Number: GJ28
- Certifications & Testing: CE, FSC, ISO — tested for UV resistance, dimensional stability, anti-mildew, and moisture resilience
- Minimum Order Quantity: 120 sqm (≈1290 sqft)
- Price: Direct factory pricing — contact for updated quote
- Packaging Details: Reinforced polywood pallets for extra protection
- Delivery Time: 15–25 working days
- Payment Terms: 30% T/T deposit, 70% before shipment; L/C negotiable
- Supply Ability: 100,000 sqm per year
Quick Detail
- Also known as: Dual-Color WPC Great Wall Panel, Co-Extruded Decorative Cladding, Contrast-Lined Exterior Siding
- Application: Exterior walls, indoor features, façade decor, balcony ceilings, architectural partitions
- Key Parameters: Bold 2-color design with inner black layer for depth and shadow, 219 × 26 mm (8.6 in × 1.02 in)
Description
The GJ28 Co-Extruded Wall Panel stands out with a premium dual-color structure that elevates any surface. Its signature feature is a built-in black inner layer that adds dimension and contrast — highlighting the grooves and delivering a sharp, modern architectural look.
Crafted with co-extruded HDPE and wood fiber, the GJ28 resists fading, warping, and cracking. The outer surface is available in a range of natural wood tones, creating a striking visual interplay with the fixed inner black layer. Ideal for facades, commercial walls, or feature interiors demanding a high-end decorative finish.
Applications
- Modern exterior facades and siding
- Indoor decorative and acoustic panels
- Commercial design accents and feature walls
- Balcony ceilings and soffits
- Horizontal or vertical architectural cladding
Specifications
Parameter |
Value |
Product Name |
GJ28 Co-Extruded WPC Wall Panel |
Material |
HDPE + Wood Fiber Composite (Dual-Tone Co-Extruded) |
Surface |
Wood-textured outer color + black inner contrast |
Dimensions |
219 × 26 mm (8.6 in × 1.02 in) |
Length Options |
2.9 m / 3.6 m / 4.8 m (9.5 ft / 11.8 ft / 15.7 ft) or custom |
Installation |
Clip system with keel / concealed fastening |
Color Options |
Outer layer: Teak, Grey, Walnut, Coffee, Antique; Inner core: Fixed Black |
Certifications |
CE, FSC, ISO |
Brand |
Treslam |
Competitive Advantage
- Distinct black core enhances depth and visual contrast
- Premium co-extrusion offers high weather resistance
- 100% recycled materials, non-toxic and low VOC
- Durable and fade-resistant in all climates
- Simple installation with concealed fixing system
- Minimal maintenance; just occasional cleaning required
- Suitable for both indoor and outdoor cladding projects
Tags
dual-tone wpc wall panel, co-extruded great wall siding, decorative wpc cladding, black core facade panel, modern composite exterior board, contrast groove wall panel, gj28 treslam, waterproof wall siding, recycled wood plastic panel, architectural wall cladding