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Double Glazed Aluminum Window Factory & Exporter for the Luxembourg Market

High-Performance Thermal-Break Glazing Systems Engineered for Benelux Climate Standards, Passive House Energy Targets, & Premium Architectural Projects

Product Catalog

Featured Export Fenestration Systems

Direct factory-manufactured double & triple glazed aluminum windows and door units engineered to European standards (EN 14351-1).

High-End Hesign Baked Enamel Door

High-End Zinc-Iron Alloy Aluminum Baked Enamel Door for Hotel & Villa

Precision-engineered high-temperature enamel finish exterior entrance system offering exceptional corrosion resistance and modern luxury aesthetics.

Basement Window DIN Left Outer Aluminum

Basement Window DIN Standard Double Glazing 32mm Heat & Sound Damping

Anthracite exterior, clean white interior horizontal aluminum unit with 32mm acoustic thermal glazing designed for tight subterranean seals.

Modern Energy Efficient Casement Window

Modern Energy Efficient Noise Damping Casement Windows for Office & Home

Thermally broken structural aluminum profile integrated with multi-locking mechanisms for low U-values and effective noise isolation.

Hurricane Proof Aluminum Folding Door

Balcony & Patio Soundproof Glass Aluminum Folding Bi-Fold Doors

Heavy-duty structural rolling system featuring double glass panes, hurricane impact rating, and seamless floor-to-ceiling opening capacity.

GFRP Heat Insulation Casement Window

SINDRE Aluminum Alloy Inserted GFRP Thermal Insulation Villa Casement

Advanced glass-fiber reinforced polymer thermal bridge isolation profile combined with impact-resistant toughened double glazing.

Custom Aluminum Exterior French Door

Custom Exterior French Swing Door with Tempered Double Safety Glass

Architectural French doors engineered with European sash grooves, EPDM perimeter gasket seals, and minimal sightlines.

High End Aluminum Front Entry Door

Contemporary High-End Waterproof Security Aluminum Front Entrance Door

Multi-point locking thermal panel front entry solution optimized for water tightness, maximum wind load durability, and burglary protection.

Aluminum Frosted Glass Door

Architectural Aluminum Flat Interior & Bathroom Privacy Frosted Glass Door

Ultra-slim profile interior aluminum doors featuring customized acid-etched frosted double glazing for high humidity resistance.

0.85
Uw Value (W/m²K)
48 dB
Acoustic Rating (Rw)
PA66-GF25
Polyamide Thermal Break
EN 14351-1
CE Compliant Export
Market Deep Dive

Navigating Luxembourg’s fenestration Demands: nZEB Standards & Climate Resilience

Luxembourg represents one of Europe's most stringent building performance markets. Located in Western Europe with a oceanic-continental transitional climate, the Grand Duchy experiences damp winters with sub-zero thermal drops and increasingly warm summers. Under the national Nearly Zero-Energy Building (nZEB) regulations—known locally as Niedrigenergiehaus and Passivhaus frameworks—building envelopes must maintain exceptional thermal insulation integrity.

For B2B importers, general contractors, developers, and architects operating across Luxembourg City, Esch-sur-Alzette, Differdange, and Dudelange, procuring double and triple glazed aluminum window systems requires strict compliance with localized energy performance thresholds. Fenestration components must achieve overall window heat transfer coefficients ($U_w$) typically ranging from $0.8 \text{ W/m}^2\text{K}$ to $1.1 \text{ W/m}^2\text{K}$. Moreover, under Luxembourg's state subsidy schemes (such as the Klima-Prämien incentive program for residential building refurbishments), energy-efficient windows must meet certified thermal benchmarks alongside proven air tightness (EN 12207 Class 4) and wind resistance (EN 12210 Class C5).

Information Gain Highlight for Luxembourg Buyers: Standard un-insulated aluminum frames cause severe thermal bridging, leading to interior condensation and energy loss. Veltor’s export-grade systems utilize multi-chambered aluminum extrusion profiles fitted with 24mm to 34mm PA66 GF25 (25% glass fiber reinforced polyamide) thermal break strips, effectively decoupling inner and outer aluminum skins to prevent condensation and satisfy Benelux building codes.
Engineering Data

Technical Specification Matrix for Luxembourg Exporters

Comprehensive comparative data designed for structural engineers, project specifiers, and commercial buyers.

System Series Profile Specification Thermal Insulation ($U_w$) Acoustic Damping ($R_w$) Glazing Cavity & Fill Hardware & Security
VEL-75 Thermal Casement 6063-T6 Aluminum (1.8mm wall) + 24mm PA66 Strip 1.1 – 1.3 W/m²K 38 – 42 dB 5mm Low-E + 16Ar + 5mm Tempered Double Glazed Multi-point Lock / RC2 Security Rating
VEL-85 Passive Triple 6063-T6 High-Precision + 34mm PA66 GF25 Strip 0.78 – 0.90 W/m²K 42 – 46 dB 4mm Low-E + 14Ar + 4mm + 14Ar + 4mm Triple Glazed Hidden Hinges / Siegenia or Roto Hardware
VEL-140 Lift & Slide Heavy-Duty Architectural Alloy (2.0mm wall) 1.2 – 1.4 W/m²K 36 – 40 dB 6mm Toughened + 18Ar + 6mm Low-E Double Glazed Heavy-duty 400kg Tandem Stainless Rollers
VEL-65 Slim Line French Narrow Sightline Frame + EPDM Triple Gasket 1.3 – 1.5 W/m²K 35 – 39 dB 6mm Solar Control + 14Ar + 6mm Tempered Concealed European Sash Locking Pins
Localized Application

Targeted Fenestration Solutions Across Luxembourg Projects

Tailored structural window and door configurations designed for regional architectural typology.

Luxembourg City Urban Apartments

Acoustic insulation is paramount in multi-family developments along major transit routes near Gare, Limpertsberg, and Kirchberg. Our double glazed tilt-and-turn units integrate acoustic laminated glass panes ($R_w \ge 45\text{dB}$) to filter high-frequency traffic rumble while enabling micro-ventilation.

Suburban Luxury Villas (Strassen & Bertrange)

Modern luxury homes require maximum natural daylight and seamless indoor-outdoor transition. Veltor’s slim-frame lift-and-slide double glazed doors support massive glass panels up to 3 meters in height with ultra-low thermal transmittance to prevent winter heat loss.

Heritage & Renovation Projects

Replacing traditional timber windows in historic communes like Vianden or Echternach requires matching strict color palette mandates (RAL Anthracite Grey 7016, Bronze, or Anodized Metallic). Custom dual-color powder coating delivers traditional exterior compliance with modern interior warmth.

Factory Advantage

Why Global Buyers Source Fenestration Systems from Veltor (Foshan, China)

Veltor Window & Door Co., Ltd. operates state-of-the-art manufacturing facilities in Foshan, Guangdong—the world’s most advanced hub for architectural aluminum profile extrusion and surface treatment. By pairing raw material access with rigorous European quality assurance protocols, we bridge the gap between factory-direct pricing and high-end engineering compliance.

Qualicoat Class 2 Finishes

All aluminum extrusions undergo fluorocarbon (PVDF) or Qualicoat-certified powder coating, guaranteeing color stability and UV resistance against severe weather for over 20 years.

Automated CNC Precision

Equipped with German double-head cutting saws and 5-axis CNC machining centers, guaranteeing corner crimping tolerance within $\pm 0.5\text{mm}$ for flawless water tightness.

Export Container Protection

Units are wrapped in protective PE film, outfitted with corner guards, and packed into reinforced fumigated plywood crates organized by building floor opening codes.

Procurement Intelligence

Luxembourg Fenestration Market Trends (2024–2030)

Key directional shifts influencing architectural specifications and B2B order volumes.

1. Dominance of Triple Glazing

Double glazing remains popular for retrofit applications and mild zones, but standard new-build specs in Luxembourg are rapidly shifting to triple pane units featuring Warm Edge spacers (e.g., Technoform or Swisspacer) and Argon gas insulation (90% fill rate).

2. Acoustic Laminated Combinations

With densification around Kirchberg and Belval, architects are requesting asymmetrical glass thickness builds (e.g., 6mm Outer + 16mm Space + 4.4.2 Soundproof PVB Inner) to decouple sound waves and reach $R_w + C_{tr} \ge 40\text{dB}$.

3. Modern Minimalist Sightlines

Concealed sashes, invisible hinges, and ultra-narrow interlocking stiles (less than 30mm visible width) are high in demand for high-end residential builds seeking maximal daylight infiltration ($g$-value optimization).

Frequently Asked Questions

Buyer & Engineering FAQ for the Luxembourg Market

Essential technical and logistics guidance for international procurement managers.

Q: Do your double glazed aluminum windows comply with Luxembourg building codes and CE marking?

Yes. All Veltor window and door exports destined for the European Union comply with EN 14351-1 standards. We provide full Factory Production Control (FPC) documentation, Declaration of Performance (DoP), and CE compliance tags detailing air permeability, water tightness, wind load resistance, and thermal transmittance values required by Luxembourg authorities.

Q: What thermal transmittance ($U_w$) values can your double glazed units achieve?

Our standard double glazed thermal-break windows achieve $U_w$ values between $1.1 \text{ W/m}^2\text{K}$ and $1.3 \text{ W/m}^2\text{K}$ using soft-coat Low-E glass, 16mm Argon gas cavities, and warm-edge spacers. For projects requiring $U_w \le 0.8 \text{ W/m}^2\text{K}$ to qualify for local energy subsidies, we recommend our VEL-85 triple-glazed thermal series.

Q: How are shipping logistics handled from your Foshan factory to Luxembourg?

We handle full export logistics under FOB, CIF, or DDP terms. Ocean freight is containerized from Shenzhen/Nansha ports directly to major European distribution ports such as Antwerp or Rotterdam, followed by bonded truck transit straight to your construction site in Luxembourg (e.g., Luxembourg City, Clervaux, Grevenmacher).

Q: Can you manufacture custom dimensions and color matches for local restorations?

Absolutely. Every unit is built 100% to measure based on approved CAD shop drawings. We offer complete color matching via the RAL color system, including dual-color anodizing and textured powder coatings (e.g., RAL 7016 Anthracite Grey, RAL 9005 Jet Black) to conform to municipal historic design guidelines.

Q: What hardware brands are integrated into your export windows?

We integrate premium European hardware systems, including German Roto Frank, Siegenia-Aubi, and Winkhaus, alongside high-grade Veltor proprietary stainless steel hardware. This guarantees RC2/RC3 anti-burglary protection, smooth tilt-and-turn operation, and heavy-duty load support for large sashes.

Q: What is the lead time for container orders destined for Western Europe?

Typical production lead time is 25 to 35 days following CAD shop drawing approval and deposit receipt. Shipping transit from South China ports to Antwerp/Rotterdam takes approximately 28 to 35 days, allowing total project delivery in roughly 8 to 10 weeks.

Direct Factory Partner

Request a Custom Engineering Quote & Specification Review

Planning a residential development, hotel project, or wholesale fenestration import in Luxembourg? Send us your window schedules or elevation drawings for direct factory pricing and technical analysis.

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