Explore our high-performance thermal break window and door series fitted with integrated security Jali mesh, custom alloy frames, and precision engineering for international project compliance.
In contemporary architectural design, the window is no longer merely an aperture for natural illumination and basic ventilation. It has evolved into a highly sophisticated, multi-functional envelope component responsible for structural stability, thermal conservation, acoustic dampening, micro-climate regulation, and uncompromising physical security. Among modern architectural fenestration solutions, CE Certified Aluminium Jali Window Systems (incorporating structural aluminum alloy profiles with high-tensile stainless steel security mesh and ornamental grilles) stand at the absolute pinnacle of performance and aesthetic elegance.
For international procurement directors, commercial contractors, real estate developers, and building material wholesalers, navigating the technical nuances of window procurement from China requires an authoritative understanding of European Norm compliance (EN 14351-1), material metallurgy (6063-T5 vs. 6063-T6 extrusions), surface protection techniques, thermal barrier engineering, and integrated security mesh mechanics. As a premier original equipment manufacturer (OEM) and original design manufacturer (ODM) based in Foshan, Guangdong—the world’s foremost aluminum extrusion hub—Vexis Windows & Doors Co., Ltd. delivers factory-direct engineering tailored to rigorous global building codes.
Procuring CE-marked aluminum Jali windows guarantees that profile structural integrity, water tightness, air permeability, and mechanical safety adhere strictly to Harmonized European Standards (EN 14351-1). Choosing thermal-break profiles fitted with marine-grade 304/316 woven stainless mesh mitigates building thermal bridging while offering lifetime anti-burglary protection.
The CE mark is not a vanity badge; it is a mandatory legal passport for building products entering the European Economic Area (EEA) and a globally recognized metric of build quality across North America, the Middle East, and Australasia. Under standard EN 14351-1:2006+A2:2016 (Windows and Doors - Product Standard, Performance Characteristics), aluminum window assemblies fitted with decorative or protective Jali grills must undergo stringent third-party testing protocols:
| Performance Parameter | EN Standard / Testing Method | Engineering Threshold (Vexis Standard) | Architectural Benefit |
|---|---|---|---|
| Resistance to Wind Load | EN 12210 / EN 12211 | Class C5 / P3 (Up to 3000 Pa) | Ensures zero structural deflection in coastal typhoon & high-rise applications. |
| Watertightness | EN 12208 / EN 1027 | Class 9A / E1050 (Delta P = 1050 Pa) | Prevents rain leakage under extreme driven storms and high pressure differentials. |
| Air Permeability | EN 12207 / EN 1026 | Class 4 (Highest Tightness Rating) | Eliminates draft infiltration; dramatically lowers HVAC heating and cooling overheads. |
| Acoustic Performance | EN ISO 10140-2 / EN ISO 717-1 | Rw (C; Ctr) = 38 dB to 45 dB | Multi-layer EPDM seals combined with double/triple glazing block urban sound pollution. |
| Thermal Transmittance (U-Value) | EN ISO 10077-1 & 10077-2 | Uw ≤ 1.1 - 1.4 W/(m²·K) | Polyamide PA66-GF25 thermal breaks stop indoor-outdoor heat exchange. |
| Operating Forces & Safety | EN 12046-1 / EN 14609 | Class 2 Mechanical Durability | Smooth operation over 50,000 cyclic openings with anti-drop hardware. |
The fundamental backbone of any premium aluminum Jali window is its raw extrusion profile. At Vexis Windows, we utilize 100% primary, uncycled 6063-T5 and 6063-T6 aluminum alloys. The chemical formulation of 6063 alloy (comprising 0.2–0.6% Silicon and 0.45–0.9% Magnesium) provides optimal strength-to-weight ratios, excellent extrusion workability, and superior corrosion resistance.
To guarantee structural load-bearing reliability for large-span villa casement doors and heavy-duty commercial windows, profile wall thicknesses are extruded to strict thresholds: 1.4mm to 2.0mm for standard window frame profiles, and 2.0mm to 3.0mm for heavy-duty sliding panels and architectural mullions, surpassing standard commercial market grades.
Formulated with 70% Kynar 500 resins. Offers extraordinary weatherability against aggressive UV radiation, acid rain, and salt spray in coastal regions. Guaranteed non-fading for 20+ years.
Utilizes premium AkzoNobel or PPG architectural powders. Provides thick, impact-resistant finishes available in thousands of RAL colors, metallic lustres, and custom matte textures.
Replicates authentic Italian hardwood aesthetics (Oak, Walnut, Teak) on structural aluminum profiles. Combines natural organic warmth with maintenance-free, termite-proof aluminum durability.
The term "Jali" historically referred to intricate carved stone or wooden lattice screens popular in classical South Asian and Middle Eastern architecture. In modern B2B fenestration engineering, the Aluminium Security Jali Window merges classic aesthetic partitioning with high-tech materials. Vexis Windows integrates woven 0.8mm to 1.0mm wire-diameter Stainless Steel 304 or 316 mesh directly into the aluminum frame structure via heavy-duty internal pressure strips and tamper-proof mechanical fasteners.
Unlike conventional soft insect fly-screens that tear easily under physical pressure, our structural security Jali screen exhibits extreme tensile strength exceeding 1100 MPa. It delivers three core engineered functionalities:
Choosing a window manufacturer is not simply a matter of selecting a profile; it is a long-term strategic partnership evaluating manufacturing scale, technical engineering, delivery consistency, and rigorous quality control. Located in Lishui Town, Foshan, Guangdong, Vexis Windows & Doors Co., Ltd. operates an advanced manufacturing ecosystem engineered specifically for international trade.
Our modern facility houses automated CNC double-head cutting saws, automatic profile corner crimping machines, computerized thermal break assembly lines, and high-precision glass processing equipment. By controlling every stage of fabrication in-house—from extrusion processing to final assembly—we maintain total quality assurance over every window sash leaving our docks.
Furthermore, our 1,500 m² immersive exhibition hall in Foshan allows international buyers, architectural specifiers, and procurement teams to inspect our complete product range firsthand, testing mechanical operation, sealing tightness, and hardware tactile feedback.
Different architectural zones require customized fenestration designs. Below is a professional recommendation matrix mapping Vexis product lines to optimal building applications:
Fitted with multi-point friction hinges and EPDM sealing gaskets. Offers maximum airtightness and wind resistance. Ideal for luxury residential villas and high-rise apartments exposed to severe winds.
Features ultra-slim sightlines (interlock width as narrow as 16mm-25mm) paired with bottom stainless steel rollers. Perfect for modern minimalist patios, balconies, and internal space division.
Electric vertical sliding system operated via remote control or smart home automation. Ideal for luxury villa dining areas, commercial storefronts, and high-end restaurant counter openings.
Multi-panel folding configurations that allow 90%+ clear opening spaces. Equipped with heavy-duty top and bottom tracks for effortless folding to open interior spaces outward.
Blends solid natural interior wood timber with exterior structural aluminum. Triple-glazed tempered glass configuration offers superior thermal insulation for extreme cold climates.
Engineered specifically to comply with AS2047 structural load-bearing and water penetration guidelines, certified for residential developments across Australia and New Zealand.
The global architectural fenestration market is undergoing rapid evolution driven by stringent carbon reduction mandates, smart city infrastructure, and changing consumer lifestyle preferences. B2B buyers must anticipate these macro trends to maintain a competitive advantage in local markets:
Governments worldwide are enforcing stricter building energy performance indices. Non-thermal break aluminum frames are rapidly being phased out in favor of Polyamide PA66-GF25 thermal break technology. Combined with Low-E coated double or triple insulated glass units (IGUs) filled with Argon gas, modern window systems drastically lower overall building operational carbon emissions.
The convergence of motorized actuation and IoT sensors is driving high demand for electric lifting windows, automated skylights, and smart locking systems. Future window designs seamlessly interface with home automation controllers, automatically adjusting ventilation based on indoor air quality, humidity, or rainfall detection.
Architects increasingly demand "invisible" frames with hidden sashes and ultra-narrow sightlines that maximize daylighting. Achieving this aesthetic while maintaining structural load resistance (wind pressures up to 3.0 kPa) requires advanced alloy extrusion engineering and integrated internal stainless steel Jali screens that do not disrupt sightlines.
Essential technical, commercial, and logistical answers for project managers, wholesalers, and general contractors sourcing window systems from China.
We provide comprehensive Declaration of Performance (DoP) documents, CE certificates according to EN 14351-1, and certified lab test reports covering wind load resistance (EN 12210), watertightness (EN 12208), air permeability (EN 12207), and sound attenuation (EN ISO 10140-2). These documents enable smooth customs clearance and regulatory sign-offs for municipal building submissions across Europe, North America, and Australia.
Yes, 100% of our production is custom-made to your project specifications. Our engineering team reviews your CAD drawings or architectural schedules to configure custom profile depth, frame wall thickness, specialized glass combinations (Low-E, frosted, laminated, triple-glazed), decorative Jali grille patterns, and custom powder-coated or anodized colors (RAL scale).
Standard fly-screens use fiberglass or soft aluminum wire intended solely for insect exclusion, offering zero physical security. Vexis Stainless Steel Security Jali utilizes woven 0.8mm-1.0mm high-tensile 304 or 316 marine-grade steel wire mesh. It acts as an impenetrable anti-theft barrier capable of resisting impact forces, knife shears, and forced entry tools, while providing 100% mosquito protection and fall protection for high-rise residential projects.
Every unit undergoes a multi-layer export protection protocol: 1) Protective PE anti-scratch film wrapped around all aluminum profile surfaces; 2) Heavy-duty corner guards on all four frame corners; 3) Multi-layer bubble wrap wrapping; 4) Fumigated, fully enclosed plywood crates or reinforced steel-frame A-frame racks for safe container loading and unloading by forklift.
Our standard production lead time is 25 to 35 business days following shop drawing approval and deposit receipt. For wholesale distributors and commercial development projects, our flexible factory capacity accommodates full container load (FCL) orders as well as consolidated batch orders (LCL) for custom villa projects.
Absolutely. We welcome project engineers, procurement officers, and third-party inspection agencies (SGS, TÜV, Intertek) to audit our 30,000 m² factory base and 1,500 m² exhibition hall in Lishui Town, Foshan, Guangdong. We also provide real-time video inspection calls and comprehensive quality check reports prior to container sealing.
Transform your architectural projects with CE-certified thermal break aluminum windows, custom security Jali mesh, and factory-direct pricing backed by 20+ years of export excellence.