Factory-direct thermal break profiles, structural curtain wall systems, and high-clarity panoramic picture windows engineered for global compliance.
In modern architectural design, CE certified aluminium fixed glass windows represent the gold standard for non-operable fenestration systems. Unlike operable sashes, fixed picture windows are permanently anchored to the building envelope, eliminating mechanical friction points and delivering unmatched air-tightness, structural stability, and thermal efficiency. For architects, structural engineers, and global procurement directors, selecting a certified factory involves navigating stringent performance metrics, material science, and regulatory frameworks governed by European Harmonized Standards.
CE marking is not merely a quality stamp; it is a mandatory legal declaration that fenestration products comply with the European Union's Construction Products Regulation (CPR 305/2011). Under EN 14351-1:2006+A2:2016 (the harmonized standard for windows and external pedestrian doorsets), fixed aluminium windows must undergo rigorous System 3 or System 1 Assessment and Verification of Constancy of Performance (AVCP). This requires testing by accredited Notified Bodies for key essential characteristics:
Evaluates deflection under pressure (Classes P1 to P5). Fixed frames engineered by Meric Window achieve up to Class C5 (≥2000 Pa wind pressure with relative frontal deflection <1/300).
Measures static water pressure resistance. Fully sealed picture window systems achieve Class E900 or higher (resisting un-metered water spraying at pressures beyond 900 Pa).
Classifies air leakage under test pressure. Fixed windows achieve Class 4 standard compliance (≤3 m³/h·m² air leakage at 600 Pa), critical for Passive House standard alignment.
Structural reliability originates from aluminum alloy selection. Our manufacturing plant utilizes premium 6063-T5 architectural aluminium extrusions with a minimum wall thickness of 1.4 mm to 3.0 mm depending on opening dimensions and load-bearing requirements. Alloy 6063-T5 offers optimized yield strength (≥110 MPa) and tensile strength (≥160 MPa), enabling wide-span glazing profiles without structural deflection.
To resolve aluminum's inherent thermal conductivity (approx. 200 W/m·K), profiles integrate advanced polyamide thermal barrier strips (PA66GF25 - 25% glass fiber reinforced polyamide). These strips separate the interior and exterior extrusion chambers, cutting thermal bridges. Combined with warm-edge spacer bars and inert gas-filled Insulated Glass Units (IGUs), thermal transmittance (Uw) drops to as low as 0.8 W/m²K, making these frames eligible for high-latitude, extreme-cold regions.
| System Classification | Profile Depth | Thermal Break Type | Glazing Specification | Uw Rating Range | CE Benchmark |
|---|---|---|---|---|---|
| FW142 Ultra-Narrow Fixed | 142 mm System | PA66GF25 24mm Strip | 5mm + 16Ar + 5mm Low-E Double | 1.2 - 1.4 W/m²K | EN 14351-1 Certified |
| Triple-Glazed Passive Line | 75 mm Architectural | Multi-Chamber Iso-Bar | 6mm + 12Ar + 6mm + 12Ar + 6mm | 0.8 - 1.0 W/m²K | Passive House Ready |
| Panoramic Picture Wall | 157 mm Heavy Duty | Thermal Structural Silicone | 8mm Low-E + 18Ar + 8mm Toughened | 1.0 - 1.3 W/m²K | EN 12210 Class C5 |
| Commercial Facade Fixed | 60 mm Non-Thermal / Thermal | Standard Strip Options | 6mm + 12A + 6mm Clear / Tinted | 1.6 - 2.2 W/m²K | ASTM / CE Verified |
Procurement directors and developers must anticipate evolving architectural preferences and energy regulations. Key trends driving the aluminium fixed window manufacturing landscape include:
Architects are pushing visible frame profiles below 30mm. Ultra-narrow fixed mullions maximize structural daylighting while structurally gluing glass panels directly to aluminum extrusions using structural silicone sealant (Dow Corning / Tremco).
Fixed windows are transitioning into smart energy assets. Factories are integrating Building Integrated Photovoltaics (BIPV) inside clear vision zones and smart tinting electrochromic glass unit wiring directly inside the frame channels.
Driven by European CBAM (Carbon Border Adjustment Mechanism), leading suppliers utilize hydro-powered primary aluminum ingots, drastically reducing embodied carbon footprints to under 4.0 kg CO2/kg Al.
Meric Window Systems Co., Ltd. operates as a vertically integrated engineering and manufacturing enterprise specializing in high-end aluminium building envelopes. We bridge the gap between complex architectural blueprints and physical, code-compliant structural products.
Equipped with 5-axis German CNC machining centers, guaranteeing corner joint crimping precision within ±0.2mm, preventing air infiltration and frame misalignment during installation.
Qualicoat-certified fluorocarbon (PVDF) coating and anodizing lines offer salt-spray resistance exceeding 3,000 hours—essential for coastal villa applications.
Glass units are wrapped with multi-layer protective film, padded with corner guards, and fixed in custom steel-reinforced ISPM 15 wooden crates for safe ocean transport.
Clear technical answers regarding certification, engineering reviews, shipping protocols, and custom customization options.
Every custom window order undergoes structural engineering verification based on our master test reports from accredited Notified Bodies under EN 14351-1. When window dimensions exceed standard test sizes, our structural engineers calculate wind load deflection and glass stress according to Eurocode 1 (EN 1991-1-4) and EN 16612, issuing project-specific compliance declarations (DoP).
We utilize high-grade EPDM (Ethylene Propylene Diene Monomer) gasket profiles combined with structural silicone sealants from neutral-cure industrial suppliers like Dow Corning. EPDM gaskets maintain elasticity from -40°C to +120°C, ensuring permanent water-tightness and preventing seal shrinkage over decades of UV exposure.
Yes. Meric Window systems share uniform profile depth families (e.g., matching frame sightlines across our 65mm, 75mm, and 142mm series). This allows seamless visual integration where fixed glass windows sit flush alongside operable casement, awning, or lift-and-slide door profiles without interrupting architectural alignment.
Before cutting profiles, our technical engineering office produces detailed CAD shop drawings detailing profile sections, glass build-ups, anchorage methods, thermal break placement, and flashing connections. Production begins only after formal sign-off from the project architect or structural contractor.
Oversized glass units utilize fully tempered or heat-strengthened laminated safety glass compliant with EN 12150 and EN 14449. Crates are engineered with internal rubber shock isolation buffers and structural steel sub-frames, designed specifically for crane unloading or forklift handling at container arrival sites.
Contact our structural engineering and export division today for shop drawing reviews, CE compliance documentation, and factory-direct volume quotations within 24 hours.
Send an Inquiry