EN 14351-1 & AS 2047 High-Performance Standard

CE Certified Aluminium Composite Doors Manufacturer & Suppliers

Architectural-grade thermal break profiles, aerospace honeycomb composite cores, and bespoke security engineered for commercial, hospitality, and luxury residential projects worldwide.

Precision Engineered Systems

Featured Aluminium Composite Door Solutions

Explore our CE-certified architectural line engineered with multi-layered thermal barriers, acoustic damping polymers, and corrosion-resistant aluminium alloys tailored for international building compliance.

Italian Aesthetic Modern Italian Design Internal Aluminum Alloy Wood Composite Polymer Door

Modern Italian Design Internal Aluminum Wood Composite Door

Aero Composite Villa & Hotel Acoustic RW 38dB
Pivot Architecture Modern Minimalist Aluminum Composite Patio Door Insulated Entry Glass Pivot

Modern Insulated Aluminum Glass Pivot Patio Door

Thermal Pivot Fiberglass Screen AS 2047 N6 Wind
Honeycomb Core Durable 18mm Aluminium Honeycomb Cabinet Door Furniture Panels

18mm Aluminium Honeycomb Composite Panel Door

Anti-Warp 18mm 4mm Skin Zero VOC Core
WH Fire Rated Custom Aluminum Wood Composite Waterproof Fire Door IPX5

Waterproof Aluminum Wood Composite Fire Door

WH Listed IPX5 Waterproof UL 10C / EN 1634
Heavy Traffic Aluminum Alloy Edge School Specific Solid Wood Composite Door

Aluminum Alloy Edge Institutional Composite Door

Armor Edge Guard Impact Rated Anti-Bacterial CPL
Bi-Fold & Slide Aluminum House Main Glass Sliding Folding Composite Front Entrance Door

Sliding Folding Composite Main Glass Entry Door

Panoramic Span Multipoint Security Double Low-E
Hotel Acoustic Soundproof Moisture Resistant Aluminum Wood Hotel Room Interior Door

Soundproof Moisture-Proof Hotel Interior Door

STC 42 Damping Moisture Barrier Concealed Hinges
Mega Industrial Premium PVC Mega Aircraft Hangar Flexible Lifting Door

Mega Aircraft Hangar Flexible Lifting Door System

Heavy Wind N6+ Industrial Lift Structural Truss
180,000㎡
Production Matrix
25+
Years Engineering Heritage
100+
Global Patents & Certs
600+
Skilled Craftspeople

Engineering Excellence in CE Certified Aluminium Composite Door Systems

Modern building envelopes demand unprecedented structural performance, stringent fire resistance, superior thermal boundary continuity, and distinctive architectural elegance. As a Tier-1 international manufacturer and specialized OEM/ODM supplier, DERCHI (Guangdong Dejiyoupin Doors and Windows Co., Ltd.) pioneers the fabrication of CE Certified Aluminium Composite Doors. Fabricated under stringent ISO 9001 quality management benchmarks and certified compliant with harmonized European standard EN 14351-1, our door systems unify aerospace-grade 6063-T6 architectural aluminium alloys, non-combustible core matrixes, polyamide thermal isolation, and advanced surface polymers.

"Structural composite door integrity requires complete thermodynamic stability. By marrying high-tensile aluminium profiles with micro-cellular honeycomb structures and multidirectional acoustic dampeners, our doors negate seasonal deflection, humidity-induced swelling, and perimeter air leakage under extreme environmental cyclics."

Standard architectural doors manufactured exclusively from timber or singular uninsulated polymers suffer chronic dimensional vulnerability in fluctuating environments. In contrast, aluminium composite technology strategically distributes mechanical stresses across multi-layered laminae. External faces feature extruded structural aluminium with electrostatically deposited fluorocarbon (PVDF) or anodic oxide finishes, creating an impenetrable shield against UV radiation, torrential driving rain, and corrosive marine salinity. Internally, multi-axis structural ribbing and bonded hexagonal honeycomb cells absorb shear vectors, achieving unrivaled torsional rigidity while significantly lowering self-weight.

Mechanical Performance & Compliance Benchmarks

Procuring fenestration and entrance assets for multi-family residential towers, luxury resort complexes, or civic installations requires meticulous verification of laboratory test figures. DERCHI composite assemblies are subjected to accredited European third-party test chambers to substantiate physical, acoustic, and thermal thresholds:

Performance Dimension Test Standard / Benchmark Certified Performance Value Architectural Engineering Benefit
Thermal Transmittance (U-Value) EN ISO 10077-1 / EN ISO 10077-2 0.85 – 1.20 W/(m²·K) Exceeds Passive House & European Energy Efficiency directives; reduces HVAC operating loads.
Air Permeability EN 1026 / EN 12207 Class 4 (600 Pa maximum test pressure) Triple continuous EPDM/silicone gasket compression ensures zero draft infiltration.
Watertightness EN 1027 / EN 12208 Class E1050 (Severe exposure threshold) Pressure-equalized weep drainage prevents perimeter water ingress under heavy cyclonic driving storms.
Wind Load Resistance EN 12211 / EN 12210 / AS 2047 N6 Class C5 / Cyclic ultimate limit state ≥ 3.0 kPa Resists severe coastal typhoons and windward high-altitude atmospheric structural deflection.
Acoustic Attenuation (Rw / STC) EN ISO 10140-2 / ASTM E90 Rw = 36 dB to 44 dB Multi-density composite core and decoupled perimeter damping attenuate high and low-frequency urban noise.
Fire Retardancy & Smoke Containment EN 1634-1 / UL 10C / WH Listed EI30, EI60, EI90, Class A Non-combustible Meets critical building egress compliance codes with ceramic intumescent expanding seals.

Product Evolution: From Primitive Sandwich Panels to Multi-Dimensional Smart Composites

The historical trajectory of composite entrance doors has evolved from rudimentary sheet-glued polyurethanes toward structurally sophisticated, mechanically integrated composites. The contemporary market no longer accepts compromises between thermal insulation and thin structural skins. Our continuous research and development cycles have introduced three definitive technological breakthroughs to the fenestration landscape:

Hexagonal Aerospace Honeycomb

Utilizing high-tensile 3003-series alloy honeycomb cores with micro-apertures. This creates superior strength-to-weight ratios, eliminating surface oil-canning and delivering absolute planar flatness up to 4-meter heights.

PA66GF25 Thermal Break Separation

Reinforced polyamide thermal struts with 25% glass fiber prevent thermodynamic bridging between internal and external aluminium faces, preventing internal condensation in sub-zero or humid tropical climates.

Biophilic Hybrid Polymeric Skins

Seamlessly fusing natural architectural hardwood veneers or antibacterial CPL polymers onto internal surfaces while maintaining hardened, weatherproof fluorocarbon aluminium exteriors.

Future Procurement Trends in the Global Fenestration Market

As international supply chains navigate sustainability obligations, environmental product declarations (EPD), and accelerated on-site construction schedules, commercial procurement strategies are undergoing fundamental transformations:

1. Decarbonization and Circular Recyclability: Institutional developers in the EU, North America, and Australasia now assign weighted procurement criteria to low-carbon secondary aluminium (circular scrap extrusion) and non-hazardous binder adhesives. DERCHI utilizes hydro-powered aluminium smelting profiles and volatile organic compound (VOC)-free structural polyurethanes, providing verifiable EPD documentation for projects pursuing LEED Platinum, BREEAM, or DGNB green building ratings.

2. Pre-Hung Modular Assembly & Jobsite Labor Minimization: Escalating on-site labor expenditures and regional artisan shortages have rendered field-assembled knock-down frames financially inefficient. Future-ready specifiers require pre-machined, factory-glazed, fully balanced pre-hung door systems complete with integrated sub-frames, pre-wired conduit channels for electronic access control, and self-leveling acoustic drop seals.

3. Smart Ingress Automation & Biometric Security Integration: Modern composite entrance systems increasingly integrate hidden motorization and biometric authentication directly within the multi-point locking core. Concealed magnetic reed contacts, automated electric motor strikes, 3D facial recognition cameras, and smart home IoT protocols (Zigbee, Matter, KNX) must be pre-calibrated without compromising air tightness or acoustic ratings.

4. Oversized Monumental Scale Pivot Doors: Villa architects and commercial developers are substituting conventional standard-sized swing doors with expansive architectural pivot assemblies reaching 3.5 to 5 meters in height and up to 2.2 meters in width. Engineered composite cores are indispensable for these monumental scales to resist wind loads up to AS 2047 N6 without structural bow or deflection.

Enterprise Capability: Why Global Contractors Specify DERCHI

Headquartered in Foshan, Guangdong—the world's epicentre for advanced architectural fenestration manufacturing—Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) operates as an elite manufacturing powerhouse. Spanning a monumental 180,000 square meter production complex and powered by over 600 specialized production engineers and technicians, DERCHI maintains complete vertical integration from profile extrusion, CNC five-axis milling, surface treatment, and composite bonding to automated packaging.

Aerial perspective of DERCHI 180,000 m² advanced manufacturing facility in Foshan

Industrial Scale Combined with Bespoke Engineering

For more than 25 years, DERCHI has earned recognition as one of China’s Top 10 fenestration enterprises. Our production capability encompasses more than 100 invention, utility model, and industrial appearance patents. Our structural systems are independently tested to withstand cyclic cyclonic winds, extreme saline exposure, and intense mechanical fatigue.

Whether fabricating customized fire-rated assemblies for European multi-family complexes, typhoon-resistant pivot doors for Southeast Asian private estates, or acoustic suites for 5-star hotel chains, our engineering department provides comprehensive CAD shop drawings, static wind load calculations, and BIM models to ensure seamless structural integration.

5-Axis CNC Precision

High-speed European machining centers guarantee hinge mortising, lock case routing, and miter tolerances within ±0.1mm, ensuring air-tight perimeter alignment.

Qualicoat Class 2 Finishes

Super-durable powder coating and PVDF liquid fluoropolymer painting withstand salt spray testing beyond 3,000 hours without chalking, peeling, or fading.

Complete System Testing

Internal testing bays simulate 100,000 mechanical operating cycles, pressurized water sprays, and severe negative pressure wind loads prior to batch shipping.

Global Project Logistics

Full ocean-freight protection utilizing fumigated sea crates, moisture-absorbent desiccants, edge-armor protection, and room-by-room staging labels.

Rigorous International Certification & Compliance

Our commitment to verifiable quality is reinforced by internationally acknowledged certifications. DERCHI systems hold active CE EN 14351-1 declarations of conformity, AS 2047 N6 accreditation, ISO 9001 quality management verification, ISO 14001 environmental compliance, and Warnock Hersey (WH) / UL fire-rated door listings.

Our footprint covers key markets including the European Union, the United States, Australia, Canada, and Southeast Asia. At the recent WORLDBEX 2025 exposition in the Philippines, DERCHI's high-performance architectural systems received exceptional accolades from prominent architects, general contractors, and facade consultants across the Asia-Pacific territory.

DERCHI authentic international patent certificates, CE compliance documents, and test reports

Procurement & Technical Engineering FAQ

Direct technical answers addressing the critical evaluation criteria required by project architects, quantity surveyors, procurement managers, and facade engineering consultants:

What specific CE standards do DERCHI aluminium composite doors comply with?

Our doors are tested and certified under EN 14351-1:2006+A2:2016 (Windows and doors - Product standard, performance characteristics). For fire-rated configurations, assemblies comply with EN 1634-1 fire resistance and EN 1634-3 smoke control protocols, accompanied by authentic Declaration of Performance (DoP) documents and factory production control tracking.

How do composite aluminium doors overcome the bimetallic effect in hot climates?

When exposed to intense exterior sun exposure while interior spaces remain air-conditioned, temperature differentials of up to 45°C can cause severe differential expansion. DERCHI mitigates this by utilizing patented floating composite skin anchors, split polyamide thermal break bars, and reinforced anti-distortion cores that accommodate thermal expansion without frame warping.

Can DERCHI produce custom dimensions and monumental large pivot entrances?

Yes. Our engineering division custom-fabricates entrances up to 5,000mm in panel height and 2,500mm in width. Heavy-duty pivot systems feature German/Italian German-engineered hydraulic floor springs rated up to 800kg with 3D spatial micro-adjustability, integrated hold-open dampers, and perimeter mechanical magnetic drop seals.

What is the standard production lead time and typical order workflow?

Upon initial receipt of door schedules and architectural drawings, DERCHI issues complete CAD shop drawings within 48 hours. Upon drawing confirmation and deposit clearance, standard manufacturing lead times range between 25 and 35 calendar days. Expedited production pipelines are available for mission-critical project fast-tracking.

How are composite doors packaged to avoid ocean transport damage?

Every door panel is wrapped in static-free protective peel film, protected on all four perimeter edges with high-density EVA shock bumpers, encapsulated inside multi-layer corrugated cartons, and secured in non-coniferous OSB solid timber export crates. Pallet dimensions are optimized for maximum container cubing.

What locking hardware and smart home automation systems are supported?

We supply and integrate European multi-point security locks (Winkhaus, GU, Roto, or DERCHI proprietary systems) providing RC2 to RC4 burglar resistance ratings. Doors can be pre-configured with concealed electric strikes, motorized deadbolts, biometric fingerprint recognition, RFID keypads, and integrated smart building interfaces.

Ready to Specify CE Certified Aluminium Composite Doors?

Submit your opening schedules, architectural drawings, or technical specifications. Our Foshan engineering headquarters will deliver a comprehensive project feasibility review, structural calculations, and factory-direct pricing within 24 hours.

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