Explore our CE Certified, thermal-break, and high-fidelity wood-grain aluminum collections. Designed with multi-cavity 6063-T6 aluminum alloys and heat-transferred fluorocarbon wood grains to bridge organic timber luxury with high-tensile metallic longevity.
Modern fenestration design sits at the intersection of biometric warmth and structural sustainability. Traditional timber window systems, while aesthetically timeless, introduce serious liabilities to commercial developers and tropical villa projects: hydro-expansion, fiber rot, insect infestations, and catastrophic UV degradation. Conversely, CE-certified aluminium wood finish windows resolve these physical limitations through structural metallurgic engineering.
Fabricated at our 180,000-square-metre automated manufacturing base in Foshan, Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) utilizes primary 6063-T6 architectural-grade aluminium billet extrusions. Engineered to comply strictly with EN 14351-1:2006+A2:2016 and Australian AS 2047 N6 cyclonic parameters, our fenestration profiles achieve unparalleled dimensional stability, delivering structural wind resistance exceeding 4500 Pa.
When specifying facade systems for hospitality complexes, high-exposure coastal villas, and high-rise condominiums, project engineers must balance capital expenditure, maintenance lifecycle costs, and structural fire ratings.
| Performance Metrics | Solid Natural Timber | Aluminium-Clad Wood (Hybrid) | DERCHI Sublimated Wood Aluminium |
|---|---|---|---|
| Dimensional Stability (RH 90%+) | Poor (High risk of warping & sticking) | Moderate (Internal wood shifts over time) | Exceptional (Zero dimensional creep) |
| EN 13501-1 Fire Reaction | Combustible (Euroclass D / E) | Combustible Core (Euroclass C / D) | Non-Combustible (Euroclass A2-s1, d0) |
| EN 12210 Wind Load Resistance | Class B2 - C3 (≤ 2000 Pa) | Class C4 (≤ 3000 Pa) | Class C5 / AS2047 N6 (> 4500 Pa) |
| Termite & Bio-Decay Vulnerability | Critical (Requires periodic biocide treatment) | Internal Timber Susceptible to Condensation | 100% Inert to Organisms & Fungi |
| Recoating & Maintenance Cycle | Every 2-3 Years (Stripping & Varnishing) | Every 5-7 Years (Interior Varnish) | Zero Recoating (Wash with Water Only) |
| Thermal Transmittance (Uw) | 1.2 - 1.5 W/m²K | 0.9 - 1.3 W/m²K | 0.8 - 1.2 W/m²K (With Aerogel/Argon) |
Facade engineering is transforming at an unprecedented rate. Procurement directors are migrating away from single-source distributors in favor of factory-direct partnerships providing end-to-end BIM/CAD engineering, verified carbon footprints, and bespoke automation.
The standard visual-only sublimated finishes are evolving toward 4D haptic micro-groove extrusions. By incorporating polyurethane-modified fluoropolymer primers alongside dual-cured sublimation papers, factory processes now replicate the pore depth, natural knot variations, and tactile grain of European Walnut, Teak, and White Oak while ensuring salt-spray resistance exceeding 3,000 hours per ASTM B117 standards.
Global commercial and residential projects now demand frictionless Building Management System (BMS) integration. Modern CE-certified wood-finish casements house concealed motorized chain actuators, automated multipoint locking gear, and magnetic reed security contacts inside the thermal-break cavity, allowing autonomous nighttime cooling, typhoon storm closing, and remote smart-lock access control.
Institutional developers across the EU, Australia, and North America operate under strict LEED v4.1 and BREEAM decarbonization mandates. Tier-1 manufacturers like DERCHI utilize closed-loop remelting and renewable hydro-electric smelting processes. Our architectural profiles provide verified Environmental Product Declarations (EPD), significantly reducing embodied carbon without degrading structural yield strength.
Consistently honored among the Top 10 High-End Architectural Door & Window Brands in China, Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) operates on an institutional scale designed for multinational contract execution. Our 180,000 ㎡ high-precision intelligent production hub houses German multi-axis CNC machining centers, automated robotic corner-crimping cells, and high-efficiency sublimation transfer chambers.
With an international engineering roster of over 600 professionals and more than 100 patents and design registrations, our project pedigree spans luxury hospitality complexes, high-density residential towers, and waterfront private villas across the United States, Canada, Australia, the Middle East, and Southeast Asia. Having exhibited to acclaim at major international symposiums like WORLDBEX in the Philippines, DERCHI delivers proven engineering documentation that expedites local building inspection approvals.
Straightforward answers to the critical engineering, quality assurance, compliance, and logistics questions asked by developers, general contractors, and fenestration importers.
Under the European Construction Products Regulation (CPR 305/2011), windows must conform strictly to EN 14351-1:2006+A2:2016. This involves full Type Testing (ITT) conducted by accredited notified bodies assessing five core performance parameters: Air Permeability (EN 1026, reaching Class 4), Watertightness under dynamic pressure (EN 1027, achieving Class 9A or E1200), Wind Load Resistance (EN 12211, achieving Class C5), Acoustic Insulation (EN ISO 10140-2, achieving Rw 35dB to 45dB depending on glass makeup), and Thermal Transmittance (EN ISO 10077-1/2, verifying overall Uw values down to 0.8 W/m²K). DERCHI provides full Declaration of Performance (DoP) dossiers with every commercial export batch.
Unlike superficial PVC foil wrapping or standard wet-spray paints that blister under extreme UV and oceanic humidity, DERCHI employs an electrostatically applied Qualicoat Class 2 architectural powder primer as an impermeable baseline coat. The extrusion is wrapped in high-definition Italian sublimation membrane, placed under high-vacuum suction, and heated to 200°C inside specialized curing ovens. Under heat and pressure, solid organic inks convert into vapor and penetrate 40 to 60 microns deep into the thermosetting powder matrix. The result is an integrated, monolithic molecular layer that cannot delaminate, peel, or fade, tested to 3,000 hours of accelerated weathering (QUV testing).
Yes. Because we engineer thermal-break extrusions joined by mechanical polyamide (PA66 GF25) strips, we can treat the interior and exterior aluminium structural halves independently prior to crimping. This allows architects to specify a modern architectural textured Charcoal or Anthracite Gray (RAL 7016) fluorocarbon finish on the building exterior to harmonize with modern facade cladding, while maintaining a warm Golden Teak, Royal Walnut, or Nordic White Oak wood-grain finish inside the living spaces.
Standard production cycles range from 25 to 35 business days following technical CAD drawing sign-off and finish sample sign-off. For maritime logistics, fenestration profiles are subject to our multi-tier protective packaging protocol: profiles receive custom PE scratch-resistant protective films, corners are protected with reinforced polyethylene caps, assemblies are hermetically wrapped in cellular bubble wrap, and loaded into non-fumigation, fully enclosed plywood crates engineered for crane hoist and forklift handling. Every unit is labeled with floor, elevation, and window schedule tags to expedite jobsite sorting.
Yes. DERCHI maintains an in-house engineering and facade calculation team. Given your building elevation, opening schedules, local wind pressure parameters (such as typhoon wind loads up to 5.0 kPa or coastal storm ratings), we deliver finite element structural calculations, moment of inertia (Ix/Iy) mullion evaluations, thermal simulation isotherms, and complete 2D CAD shop drawings and 3D Revit/BIM families ready for architectural integration and developer submittal.
Whether you are tendering a multi-story hotel resort, high-density residential development, or bespoke luxury villa estate, connect directly with our engineering department in Foshan. Send your window schedules and CAD drawings for a comprehensive technical specification proposal within 24 hours.