Outdoor WPC Wall Wood Plastic Composite Panel Matte Finished 219*26mm
Product Details
Outdoor Wood Plastic Composite Panel
,Wood Plastic Composite Panel 219*26mm
219*26 Sustainable & Matte-Finished First-Gen Outdoor WPC Wall Panel
Product Summary
Manufactured through the precision extrusion of premium hardwood fibers and advanced polymer bases, the panel maintains a homogeneous composition without an artificial glossy plastic cap, preserving the authentic rustic matte texture and warm feel of real timber. Engineered for long-term structural integrity, it offers excellent resistance against splitting and warping under typical outdoor conditions. Its highly competitive pricing and mature interlocking design make it the go-to option for eco-resorts, landscape partitions, and facade renovations.
About this Product
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Pure Matte Wood Aesthetics
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Designed as a traditional outdoor WPC wall panel, it bypasses the reflective glare of second-generation plastic coatings, offering a true-to-life matte surface that integrates seamlessly with natural landscapes.
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Unbeatable Budget Optimization
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It stands as the most cost-efficient composite solution available, enabling commercial developers and homeowners to wrap large vertical surfaces beautifully without exceeding financial limits.
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Reliable Cross-Section Stability
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The uniform compound mixture ensures consistent inner density, minimizing the risk of internal air pockets, cross-sectional bowing, or thermal deflection over decades of vertical service.
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Safe, Green & Circular Production
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Crafted strictly from recycled wood resources and eco-safe polymers, it releases zero hazardous chemical gases or formaldehyde, delivering a fully sustainable option for green building projects.
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Technical Specification
| No. | Parameter | Standard Specification | Test Method |
| 1 | Formaldehyde | E0 Grade (≤ 0.05 mg/m³) or Not Detected | EN 717-1 / ISO 16000 |
| 2 | Flexural Strength | ≥ 25 MPa | ASTM D790 / EN 310 |
| 3 | Flexural Modulus | ≥ 2,500 MPa | ASTM D790 |
| 4 | Brinell Hardness | ≥ 80 MPa | EN 15534-1 |
| 5 | Falling Mass Impact | No cracks, residual indentation ≤ 0.15 mm | EN 15534-4 |
| 6 | Water Absorption (24h) | ≤ 0.5%(Excellent waterproof barrier) | ASTM D1037 / EN 317 |
| 7 | Moisture Swelling Rate | Thickness: ≤ 0.9% / Width & Length: ≤ 0.1% | EN 15534 |
Certification
How to Install
Ensure the base wall is flat, dry, and structurally sound. Install a moisture barrier if necessary. Fix the substructure joists (aluminum, steel, or treated timber) vertically or horizontally depending on your panel orientation. Joist spacing (span) must be less than 50cm (ideally 35cm to 45cm) to prevent panel deflection.
Ensure a continuous air gap of at least 25mm behind the panels. This allows supply air to enter from the bottom and exit from the top, preventing trapped moisture, mold, and heat buildup behind the facade.
Install the starter clips or position the first WPC panel at the base or corner of the wall. Use flat-head self-tapping stainless steel screws to secure the female/male joint point directly onto the joist frame. Use level tools to ensure it is perfectly plumb.
Slide the next panel into the groove of the previous one. Crucial EEAT Requirement: Due to natural thermal expansion and contraction, if installing under 20°C, a 2mm to 5mm gap is strictly required at each butt joint (end-to-end connection) where two wall panels meet. Use extra joists at the ending of each panel to support joint points.
Install matching WPC corner trims, L-profiles, or fascia boards to cover exposed edges, windowsills, and door frames, sealing the system nicely against water ingress while maintaining a sleek aesthetic.
Gap is King
Never butt panels tight end-to-end; leave a 2-5mm thermal expansion gap. Always leave 25mm space behind the panels for airflow.
Solid Base
Do not screw directly into concrete. Max joist spacing: 50cm.
Performance Advantages
Colors
Our Factory
FAQ
Q1: Can I install this first-generation outdoor WPC wall panel horizontally or vertically?
A1: Yes, it can be installed in both directions. However, your joist subframe orientation must always be perpendicular to the panels. If you want the wall panels to run vertically, the supporting joists behind them must be fixed horizontally to ensure a stable interlocking mechanical lock.
Q2: Does the water absorption of a first-gen panel cause it to rot over time?
A2: No, it will not rot. Although first-generation WPC contains exposed wood fibers on its surface and absorbs slightly more moisture than co-extruded panels, the high-density polymer encapsulation prevents the deep moisture penetration that causes fungal decay and rot in natural timber.
Q3: What should I use to remove stubborn tree sap or bird droppings from the surface?
A3: For sticky organic stains like tree sap or dried bird droppings, soak the area with warm soap water first to soften the residue. Then, use a medium-stiff nylon brush to gently scrub along the grain pattern. Never use strong solvent-based chemicals, as they might discolor the composite matrix.
Q4: Why is a minimum 35-45cm joist spacing strictly required during installation?
A4: First-generation panels rely heavily on the support density underneath. Keeping joist spacing between 35cm and 45cm provides excellent load-bearing distribution across the facade, ensuring the traditional composite material remains flat and completely resistant to sagging under extreme summer heat.
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