Necowood ASA Co-extruded WPC Hollow Square Tube
Premium Dual-Layer Composite Profile for Pergolas | UV-Stable | For Architectural Landscaping Projects
What it is: Necowood's ASA co-extruded WPC hollow square tube is a premium dual-layer composite profile featuring a structural WPC core and a UV-stable ASA outer shell. It is engineered as a durable, low-maintenance alternative to natural timber for outdoor pergola framing, gazebo structures, and architectural landscaping, delivering long-lasting color retention and weather resistance.
Product Overview
The Necowood ASA co-extruded WPC hollow square tube is designed for architects, builders, and distributors seeking high-performance outdoor structural profiles. Traditional solid timber suffers from sun fading, cracking, rot, and insect damage, requiring intensive ongoing maintenance. Necowood solves this with advanced co-extrusion technology: a continuous ASA cap layer is fused over a wood-plastic composite core, fully shielding the profile from harsh weather, UV radiation, and moisture ingress.
The hollow square form provides an optimal strength-to-weight ratio, making transport and on-site installation highly efficient. Necowood profiles are widely adopted for luxury residential, villa, hospitality, and commercial outdoor builds—including pergolas, exterior partitions, facade louvers, garden trellises, and carport support frames. Enjoy the warm, natural aesthetic of real timber with the weather-proof performance of modern composites.
Key Features
Continuous ASA outer shell provides exceptional UV resistance and prevents color fading under long-term sun exposure.
Waterproof, anti-mold, and termite-resistant. No painting, staining, or sealing is required throughout its service life.
Necowood supports OEM/ODM with custom cut lengths, bespoke wood-grain textures, and tailored color matching.
Product Specifications
| Material Composition | WPC wood-plastic composite core + ASA co-extruded outer cap layer |
|---|---|
| Profile Shape | Hollow square tube |
| Surface Finish | Embossed natural wood grain texture |
| Weather Performance | Waterproof, anti-mold, termite resistant, no painting required |
| On-site Handling | Easy cutting, drilling and fastening with standard construction tools |
| Main Function | Outdoor structural support & decorative building profile |
Contact the Necowood team for detailed technical data sheets and test reports.
Color & Texture
Necowood's ASA co-extruded WPC square tube features a natural embossed wood-grain texture, delivering the warm aesthetic of real timber without the inherent weaknesses of natural wood. Multiple rich wood-tone options are available to coordinate seamlessly with outdoor pergola, facade, and landscape architectural design themes.
Custom: Hue matching and custom grain adjustments are available for bulk project orders. Contact us for the current swatch card and physical samples.
Why Choose Necowood WPC Over Timber or Aluminum?
A side-by-side comparison for project specifiers evaluating outdoor pergola and framing materials.
Necowood WPC offers the premium aesthetics of timber with the long-term durability of modern composites.
Ideal Applications
Residential Backyard Pergola
Structural posts and beams for private outdoor shading and garden aesthetics.
Villa Outdoor Pergola & Gazebo
Premium finishes for luxury residential landscaping and resort-style outdoor living.
Commercial Building Pergolas
Durable framing for office courtyards, retail plazas, and public walkway shelters.
Hotel Patio & Shade Structures
Weather-proof shade frames for hospitality outdoor dining and lounging zones.
Garden Pavilion Beams
Decorative structural supports that mimic natural timber in park and garden pavilions.
Outdoor Partitions & Screening
Framework for privacy screens, garden dividers, and decorative outdoor enclosures.
Exterior Facade Louvers
Structural framing for architectural sunshades and building facade decorative cladding.
Garden Trellis Frames
Rigid framing for climbing plants, vines, and decorative garden archways.
Carport Support Frames
Weather-resistant upright posts and top beams for residential and commercial carports.
Customization & OEM Options
| Cut-to-Length | Project-specific cutting lengths available to reduce on-site waste. |
|---|---|
| Surface Texture | Standard embossed wood grain; custom embossing patterns on request. |
| Color Matching | Bespoke hue matching for project runs against physical swatch references. |
| OEM & ODM | Own-brand marking and custom profile development for global distributors. |
Necowood's technical team provides professional project consultation and material recommendations. Contact our sales team for MOQ, samples, and lead times.
Frequently Asked Questions
What makes Necowood WPC square tube better than standard WPC or timber?
Necowood uses advanced ASA co-extrusion technology. The dense ASA outer shell completely protects the inner wood-plastic core from UV fading, water absorption, and termite damage. Unlike timber, it requires zero painting, sealing, or sanding.
Can Necowood provide custom colors and lengths for large architectural projects?
Yes. Necowood offers full OEM & ODM services. We support custom cut lengths, bespoke color matching, and custom wood-grain textures to meet your specific project design and structural requirements.
Is the Necowood WPC square tube easy to install on-site?
Absolutely. Necowood profiles can be easily cut, drilled, and fastened using standard carpentry tools. Their hollow structure makes them significantly lighter than solid timber or steel, speeding up on-site installation and reducing labor costs.
Does Necowood WPC hollow square tube require annual maintenance?
No regular maintenance is required. The ASA co-extruded surface is highly weather-resistant and self-cleaning. Simple washing with water is sufficient to keep the profile in pristine condition year after year.



























