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Weatherproof Modern Exterior WPC Wall Panel Interlocking WPC Outdoor Panel

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Haining Vanshine New Materials Co., Ltd.

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Weatherproof Modern Exterior WPC Wall Panel Interlocking WPC Outdoor Panel

Name: Weatherproof Modern Exterior WPC Wall Panel Interlocking WPC Outdoor Panel
Brand: Haining Vanshine
Price: 1.7 USD

Quality Weatherproof Modern Exterior WPC Wall Panel Interlocking WPC Outdoor Panel for sale

Length : 2900mm

Maintenance : Low maintenance, easy to clean

MOQ : 200meters per color or negotiation

Model Number : FS219*26

Packaging Details : Carton packing,9980pcs/40HQ

Sample Policy : Free sample

Design Style : modern

Supply Ability : 100000pcs per week

Fireresistance : Class B1 (Flame retardant)

Payment Terms : L/C,D/A,D/P,T/T,Western Union

Port : Shanghai port, Ningbo

Price : $1.7or negotiation

Installation : interlocking, SS clip

Keywords : Wood Wpc Wall Panel

Usage : Decoration For Outdoor

Waterresistance : High

Brand Name : Haining Vanshine

Place of Origin : Zhejiang，China

Product Name : Weatherproof & Low-Maintenance Outdoor WPC Wall Panel

Lead Time : 7-30 Days

Delivery Time : 5-7working days

Certification : SGS,ISO

Type : outdoor wpc wall panel

Material : Wood Plastic Composite (WPC)

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Weatherproof & Low-Maintenance Outdoor WPC Wall Panel

Product Summary

This product is rigorously designed to withstand extreme outdoor conditions, providing superior water resistance, mold prevention, and UV stability without fading. Eliminating the need for ongoing painting or staining, it significantly reduces long-term commercial and residential maintenance costs. Its intuitive interlocking system ensures efficient, hassle-free installation for premium facades, villas, and garden landscapes.

Product Features

Ultimate Weatherproofing & UV Stability
- Engineered specifically as an outdoor WPC wall panel, it withstands temperatures from -30°C to 70°C, resisting cracking, warping, and sun-induced fading over long-term exposure.
Maximum Moisture & Termite Resistance
- The high-density composite material blocks water absorption, preventing mold growth, rot, and termite infestations common in traditional timber facades.
Effortless Interlocking Installation
- Features a user-friendly tongue-and-groove or clip system that clips onto joists smoothly, drastically cutting down labor time and project costs.
Eco-Friendly & Cost-Effective
- Made from recycled wood flour and polymers, this eco-friendly cladding requires zero staining, sanding, or oiling, ensuring a low total cost of ownership.

Weatherproof Modern Exterior WPC Wall Panel Interlocking WPC Outdoor Panel

Technical Specification

No.	Parameter	Standard Specification	Test Method
1	Formaldehyde	E0 Grade (≤ $le 0.05 text{ mg/m}^3$ ) or Not Detected	EN 717-1 / ISO 16000
2	Flexural Strength	$ge 25 text{ MPa}$	ASTM D790 / EN 310
3	Flexural Modulus	$ge 2,500 text{ MPa}$	ASTM D790
4	Brinell Hardness	$ge 80 text{ MPa}$	EN 15534-1
5	Falling Mass Impact	No cracks, residual indentation ≤ $le 0.15 text{ mm}$	EN 15534-4
6	Water Absorption (24h)	$le 0.5%$ (Excellent waterproof barrier)	ASTM D1037 / EN 317
7	Moisture Swelling Rate	Thickness: ≤ $le 0.9%$ / Width & Length: ≤ $le 0.1%$	EN 15534

Certification

Weatherproof Modern Exterior WPC Wall Panel Interlocking WPC Outdoor Panel

How to Install

1.Surface Prep & Joist Layout / Base Layer Construction

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.

2.Establish Ventilation & Air Gap

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.

3.Fixing the First Panel

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.

4.Interlocking Panels & Expansion Gaps

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.

5.Trims & Edge Finishing

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.

Weatherproof Modern Exterior WPC Wall Panel Interlocking WPC Outdoor Panel

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Weatherproof Modern Exterior WPC Wall Panel Interlocking WPC Outdoor Panel

FAQ

Q1: Can this outdoor WPC wall panel be installed directly onto a flat concrete wall?

A1: No, it cannot be attached directly to concrete. To ensure structural integrity under EEAT standards, a substructure of aluminum, steel, or treated timber joists (spaced around 350-450mm) must be installed first. This creates a mandatory 25mm rear ventilation gap that allows airflow, promotes drainage, and prevents moisture accumulation behind the panels.

Q2: How does the outdoor WPC wall panel handle heavy rain and extreme summer heat?

A2: It performs exceptionally well. Thanks to the advanced co-extrusion shielding layer, our panels have a near-zero water absorption rate, preventing any moisture swelling. They are formulated with professional UV stabilizers, ensuring they maintain high colorfastness and physical stability even under intense, direct sunlight.

Q3: What kind of routine maintenance does this exterior composite cladding require?

A3: Unlike natural wood which requires annual sealing or painting, this composite panel is virtually maintenance-free. For routine cleaning, simply wash the surface occasionally with mild soap, warm water, and a soft-bristled brush or a standard pressure washer to remove outdoor dust and organic grime.

Q4: Is the material eco-friendly and safe for residential environments?

A4: Absolutely. It is manufactured using sustainably sourced, recycled wood fibers and high-density polyethylene (HDPE). The production process uses zero harmful glues, ensuring the final product emits no VOCs (Volatile Organic Compounds) or formaldehyde, making it completely non-toxic and safe for homes and commercial spaces.

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