Key Features & Benefits
| Feature | Benefit |
|---|---|
| Superior Water & Moisture Resistance | Water absorption rate ≤ 0.5% (far below the international WPC standard of ≤ 3%) ; effectively prevents rotting, swelling, and warping even in prolonged wet conditions |
| UV Stability & Color Retention | Advanced UV stabilizers and co-extruded protective capstock deliver 3,000+ hours UV testing with no visible fading; withstands extreme temperatures from -40°C to 80°C without cracking or color loss |
| Class B1 Fire Rating | Self-extinguishing with minimal smoke emission when heat source is removed; meets international fire safety standards for residential and commercial applications |
| Zero Formaldehyde & Eco-Friendly | Made from recycled wood fiber and food-grade polymer resins; contains zero formaldehyde, zero heavy metals, zero VOCs; 100% recyclable |
| Termite, Mold & Rot Resistant | Wood fibers are fully encapsulated within the polymer matrix — mold, mildew, and insects have nothing to feed on, ensuring 15-25 years service life (3-8 times longer than natural wood) |
| Maintenance-Free | No painting, sealing, or anti-corrosion treatment required; surface is stain-resistant and cleans easily with soap and water |
| Excellent Workability | Can be cut, drilled, nailed, and screwed using standard woodworking tools; compatible with hidden fastener systems for quick assembly |
Product Specifications
Standard Dimensions (Common Sizes)
| Parameter | Available Options |
|---|---|
| Cross-Section | 60×40mm / 60×60mm / 100×50mm / 120×60mm / 160×80mm (custom sizes available) |
| Standard Length | 2.2m / 2.9m (custom lengths available) |
| Surface Finish | Sanded / Brushed / Embossed |
| Service Life | 15 – 25 years (depending on application environment) |
Structural Design
The hollow interior (typically 2- 4 internal cavities) significantly reduces weight by 30%-50% compared to solid wood while maintaining structural strength through internal reinforcing ribs. This design also enables creative integration of LED lighting, greenery, or decorative elements within the tube cavities.
Applications
WPC square timber tubes are versatile and suitable for a wide range of applications:
Architectural & Structural
Pergolas & Gazebos: Frames, beams, and support columns
Fencing & Railings: Fence posts, deck railings, staircase balustrades
Outdoor Furniture: Table and chair frames, planter boxes, trellises
Interior Design
Ceiling Systems: Decorative ceiling battens and suspended ceiling frameworks
Wall Cladding: Accent walls, room dividers, decorative panels
Commercial Spaces: Hotel lobbies, office partitions, retail display structures
Municipal & Infrastructure
Boardwalk & Bridge Railings: Trail posts, public area partitions
Sound Barriers: Traffic noise insulation barriers
Agricultural Applications: Greenhouse brackets, storage racks
Installation Guidelines
Quick and efficient installation:
Cutting: Use standard woodworking saw blades to cut tubes to required length
Fixing: Secure using screws, nails, or hidden fastener systems
Connection: Tongue-and-groove interlocking or clip-lock systems enable fast, nail-free assembly
Integration: Hollow interior allows routing for electrical wiring, LED lighting, or structural reinforcement sleeves where needed
Installation Note: For load-bearing applications, internal steel reinforcement may be recommended. Installation efficiency: one worker can typically install 15–20 square meters per day — 2x faster than solid wood.



















