Custom OEM Aluminum External Doors Manufacturer & Exporters serving Belgium

High-Performance Thermal Break Engineering • EPB Compliant • Bespoke Architectural Solutions

Featured Aluminum External Doors & Architectural Systems
Precision-manufactured export solutions certified to international performance standards. Custom engineered for residential, commercial, and maritime applications across Flanders, Wallonia, and Brussels.
CCS Certified Quick-Action Aluminum Steel Hatch Door

CCS Certified Quick-Action Aluminum Steel Hatch Door Single or Double Weatherproof for Marine Ship Use with Piston Part

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Custom Slim Aluminum Framed Swing Glass Crittall Style Door

Custom Slim Aluminum Framed Swing Glass Crittall Style Arched Double Glazed Interior Casement Patio Entrance French Doors

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Modern Manual Vertical Swing Vent Skylight Window

Modern Manual Vertical Swing Vent Skylight Double Insulated Tempered Glass Aluminum Frame Soundproof Bright Basement Roof Window

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Customized Modern Aluminum Louver Windows

Customized Modern Aluminum Louver Windows Adjustable Aluminum Slat Jalousie Shutter Window Ventilation System Villa Project

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Rogenilan Triple Glaze Tilt Turn Window Door

Rogenilan NO.1 Aluminum Double Glass Casement Window Triple Glaze Tilt Turn or Awning Swing Windows for House with Screen

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Aluminum Roof Hatches Doors

Aluminum Roof Hatches Doors 24x24inch/28x28/inch/30x30inch/Custom Size

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Thermal Break Aluminum Sunroom Floor Window

Thermal Break Aluminum Sunroom Panoramic Floor Window Double Glazed Glass Full View for American Residential Sunroom Projects

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Hurricane Impact Proof Sliding Windows and Exterior Doors

OUNA Aluminium Windows Doors House Exterior Aluminum Sliding Windows Hurricane Impact Proof Double Glazed Thermal Break Windows

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20+
Years Manufacturing Excellence
30,000m²
State-of-the-Art Factory Base
154+
Export Destination Markets
Uf ≤ 1.0
Ultra-Low Thermal Transmittance

Engineering Custom OEM Aluminum External Doors for the Belgian Architectural Landscape

Belgium occupies a unique environmental and regulatory intersection in Western Europe. Characterized by oceanic climatic influences—ranging from North Sea maritime winds along Ostend and Zeebrugge to damp, freezing winters in the Ardennes—the region demands uncompromising structural performance, strict thermal insulation, and advanced weatherproofing for exterior joinery. Modern construction in Flanders, Wallonia, and the Brussels-Capital Region is dictated by severe Energy Performance and Indoor Climate (EPB / PEB) standards, demanding thermal transmittance values ($U_d$) that rival Passive House requirements.

As a premiere OEM/ODM manufacturer headquartered in Foshan's industrial hub, Vexis Windows & Doors Co., Ltd. designs, engineers, and exports factory-direct aluminum external door systems tailored precisely to Belgian architectural codes (NBN standards), building traditions, and contractor preferences. By integrating high-density polyamide thermal breaks, multi-cavity extrusion geometry, Qualicoat Class 2/3 powder coating, and European hardware systems (such as GU, Sobinco, and Roto), our custom exterior entrance and patio systems bridge the gap between Asian manufacturing scale and rigorous European building physics.

Information Gain Highlight for Belgian Specifiers & Importers: Our custom door profiles utilize PA66GF25 (25% glass fiber reinforced polyamide) thermal barriers up to 34mm in depth. This enables frame U-values ($U_f$) as low as $1.0\text{ W}/(\text{m}^2\text{K})$, enabling fully glazed exterior entrance and French swing doors to effortlessly achieve total unit $U_d$ values under $0.8\text{ W}/(\text{m}^2\text{K})$ when paired with argon-filled triple insulating glass ($U_g = 0.5\text{ W}/(\text{m}^2\text{K})$).
Core OEM Technical Pillars & Customization Standards
Delivering verifiable performance across thermal, acoustic, structural, and aesthetic vectors for Belgian residential developers, facade engineers, and building material distributors.

EPB & Passive Thermal Insulation

Engineered to satisfy Flanders Energy Performance (EPB) decree targets. Multi-chamber profile designs incorporating aero-gel insulation cores and continuous EPDM weather gaskets prevent cold bridging during harsh Western European winters.

Burglary Resistance (EN 1627 RC2 / RC3)

Safety is paramount for ground-floor exterior access in urban centers like Antwerp and Brussels. Our external doors incorporate multi-point security hook locks, anti-lift pins, laminated security glass, and heavy-duty concealed hinges.

Seacoast Corrosion Resistance

Projects located within 10km of the Belgian North Sea coastline require superior metal protection. We offer Qualicoat Seaside certified pre-anodizing and powder coatings (60-80 microns) tested to withstand over 2,000 hours of neutral salt spray.

Acoustic Damping (Rw up to 45dB)

Dampening urban street traffic, railway noise, and industrial sound pollution. Custom asymmetric acoustic glass configurations ($6\text{mm} + 16\text{Ar} + 8.76\text{mm}$ acoustic PVB laminated) provide quiet living environments inside townhouses and apartments.

Architectural Profiles & Slim Sightlines

From industrial steel-look (Crittall style) ultra-slim profile doors for heritage brick restorations to grand-span lift-and-slide panoramic patio doors with interlocks as narrow as 20mm for modern glass architecture.

Bespoke OEM/ODM Manufacturing

Complete flexibility for Belgian window fabricators and general contractors. We manufacture directly from your CAD/BIM shop drawings, custom anodized finishes, specialized RAL colors (e.g., RAL 7016 Anthracite Grey, RAL 9005 Jet Black), and custom dimensions.

Technical Performance Comparison Matrix for External Door Series

The table below presents a comparative breakdown of our core OEM aluminum external door systems exported to Belgium, detailing performance metrics against European Norm (EN) test criteria.

System Category Profile Depth & Alloy Thermal Transmittance ($U_d$) Water Tightness (EN 12208) Wind Load (EN 12210) Security Rating Target Local Application
Heavy-Duty Entrance Doors 75mm – 90mm / 6063-T6 Aluminum 0.78 - 1.1 W/(m²K) Class E900 (900 Pa) Class C5 (2000 Pa) RC3 (EN 1627) High-end residential front doors, villa main entrances in Brussels & Knokke.
Slim-Frame French & Patio Doors 65mm – 75mm / Ultra-Slim Sightline 1.1 - 1.3 W/(m²K) Class 9A (600 Pa) Class C4 (1600 Pa) RC2 (EN 1627) Crittall-style patio access, traditional Flemish brick house garden doors.
Panoramic Lift & Slide Doors 140mm – 220mm multi-track / Heavy-Duty 0.85 - 1.2 W/(m²K) Class E1050 (1050 Pa) Class C5 (2000 Pa) RC2 / RC3 Option Large open-plan living rooms, terrace connections, seaside villas in Ostend.
Marine & Utility Hatch Doors Steel / Marine Grade Aluminum 5083 N/A (Watertight Focus) Continuous Pressure Seal Severe Storm Rated Quick-Action Lever Lock Port of Antwerp-Bruges logistics, maritime vessels, coastal utility facilities.
Thermal Break Sunroom Glass Doors 110mm System Integration 0.9 - 1.2 W/(m²K) Class 9A (600 Pa) Class C3 (1200 Pa) RC2 Standard Glass verandas, winter gardens, rooftop extensions in Ghent & Liège.

Localized Architectural Trends & Application Scenarios in Belgium

Understanding regional architectural intent is critical to successful building material procurement. In Belgium, external door specifications vary significantly across regions and project types:

1. Flemish Traditional Brick Renovation & Modern Extensions

Flanders features millions of classic red and dark brick homes. A dominating trend across Ghent, Leuven, and Bruges is the integration of ultra-slim, dark exterior doors (RAL 7016 Anthracite Grey or RAL 9005 Structured Black). Our custom slim-frame aluminum French doors recreate classic steel-look grid patterns (Crittall style) while supplying modern double or triple-glazed thermal insulation that passes local EPB audit requirements.

2. High-Efficiency Contemporary Villas in Brussels & Brabant

Modern luxury homes in surrounding suburban zones demand full-height floor-to-ceiling glass sliding doors. Our heavy-duty lift-and-slide systems accommodate sash weights up to 400kg per panel with minimal manual effort, thanks to precision stainless steel rollers and concealed drive gear. Integrated flush thresholds allow seamless transitions from indoors to outdoor stone terraces, meeting Belgian barrier-free accessibility guidelines.

3. North Sea Coastal Properties & Marine Logistics

Along the Belgian coast (Knokke-Heist, Ostend, De Haan), harsh salt spray and atmospheric humidity rapidly degrade low-grade door hardware and powder coatings. Vexis supplies specialized marine-grade aluminum hatch doors (CCS certified) and aluminum exterior doors featuring Qualicoat Seaside surface treatments and 316-grade stainless steel hardware, eliminating galvanic corrosion and premature hinge failure.

Why Belgian Importers & Contractors Source Directly from Vexis

Sourcing exterior aluminum joinery from an overseas OEM manufacturer requires robust confidence in quality control, technical communication, and shipping logistics. Vexis Windows & Doors Co., Ltd. operates a comprehensive 30,000 m² manufacturing plant in Foshan, China, equipped with CNC double-head cutting saws, automated corner-crimping machinery, and digital glass assembly lines.

30,000 m² Production Power

Factory-direct manufacturing output capacity ensures consistent lead times for multi-family housing projects, hotel developments, and regional distribution networks across Europe.

Pre-Assembly & Rigorous QC

Every custom exterior door system is 100% test-assembled in our factory to verify frame squareness, hardware operation, glass seal clearance, and lock mesh alignment prior to export packaging.

Export Crating for Antwerp Ocean Freight

Reinforced wooden crates, corner protection guards, plastic shrink wrapping, and desiccant packs ensure your doors arrive at the Port of Antwerp or Zeebrugge in flawless condition without transit damage or oxidation.

Frequently Asked Questions by Belgian Buyers
Clear, technical answers to common questions raised by architects, importers, and general contractors sourcing custom external aluminum doors from China for use in Belgium.
How do Vexis aluminum exterior doors comply with Belgian EPB energy regulations?
Belgian EPB (Energieprestatie en Binnenklimaat) regulations enforce strict maximum thermal transmittance values ($U_{d,\text{max}}$) for building envelopes. Vexis custom external doors meet and exceed these criteria by utilizing multi-cavity thermal break extrusions with PA66GF25 polyamide isolation strips up to 34mm wide. Combined with warm-edge glass spacer bars and argon-filled double or triple Low-E glazing units ($U_g$ down to $0.5\text{ W}/(\text{m}^2\text{K})$), our overall door assemblies deliver certified $U_d$ values starting from $0.78\text{ W}/(\text{m}^2\text{K})$, enabling full compliance for new builds and deep thermal renovations in Flanders, Wallonia, and Brussels.
Can Vexis supply doors with specific European hardware brands like Sobinco, GU, or Roto?
Yes. We understand that local maintenance, spare part availability, and installer familiarity in Belgium make European hardware configurations highly desirable. Our extrusions are engineered with standard European C-grooves and gear channels, allowing us to factory-install hardware systems from leading European manufacturers such as Sobinco, GU (Gretsch-Unitas), Roto, and Siegenia, or supply high-grade OEM equivalent multi-point locking mechanisms based on your project specification.
What surface coating protections are recommended for coastal installations in Ostend or Zeebrugge?
For coastal zones within 10km of the North Sea, salt spray and atmospheric chlorides can trigger filiform corrosion on standard aluminum finishes. We strongly recommend our Qualicoat "Seaside" certified powder coating treatment process. This involves an extensive chemical pre-anodization etching stage before electrostatically applying architectural powder coating (60-80μm thickness). This dual-action barrier prevents sub-film corrosion and provides color stability against coastal UV exposure.
What is the typical shipping lead time and customs process from your factory to the Port of Antwerp?
Once architectural shop drawings and specifications are finalized, standard production manufacturing takes approximately 25 to 35 days (depending on profile finish complexity and glass custom order specs). Ocean transit time from Shenzhen/Guangzhou ports to the Port of Antwerp or Zeebrugge typically ranges from 28 to 35 days. We provide comprehensive export documentation—including Commercial Invoice, Detailed Packing List, Bill of Lading, Certificate of Origin, and CE Test Reports—to facilitate smooth customs clearance through your local freight forwarder.
Can you manufacture custom size exterior doors to match existing opening sizes in Belgian brick renovations?
Absolute customization is our core strength. Renovation projects in Belgium frequently present non-standard opening dimensions where off-the-shelf doors will not fit. Every order placed with Vexis is manufactured 100% to size based on your exact millimetric site measurements or architectural plans. We can incorporate custom sidelights, top transoms, arched heads, integrated louver panels, and custom mullion placement (such as industrial steel-look grid bars) to honor heritage aesthetics.
What documentation is provided to support project submittals to Belgian municipal authorities?
We provide verified technical submittal packages for architects and main contractors. This includes detailed CAD shop drawings, structural wind load calculation reports, thermal simulation data sheets ($U_f / U_g / U_d$), glass safety certificates (EN 12150 tempered glass compliance), and CE declaration of performance (DoP) documentation needed for local building inspector sign-offs.

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Partner with an experienced OEM aluminum door manufacturer. Send us your project floor plans, door schedules, or CAD drawings today for a rapid engineering review and competitive direct factory quotation within 24 hours.

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