What is the minimum order quantity for ZENIC aluminum windows and doors?

Our MOQ starts from 50 pieces per project. Mixed window and door types can be combined within one order to reach the MOQ.

What is the typical production lead time?

Standard lead times start from 15 days after drawing approval and deposit, depending on quantity, finish and glass configuration. Goods ship FOB Foshan or Shenzhen.

What U-value can your thermal break windows achieve?

Depending on frame depth, polyamide thermal break width and insulated glass unit, our systems reach U-values as low as 1.1 W/m²K.

Do you support OEM and ODM projects?

Yes. We support custom profiles, RAL powder coating and wood-grain finishes, private-label branding and hardware selection for distributors and developers.

Which certifications do your products hold?

Our product lines have been tested or certified to NFRC, CE, CSA, AS2047, AAMA, ISO 9001, Intertek and ENERGY STAR programs, depending on the series and target market.

Top Trusted Aluminum Fixed Glass Windows Factory & Exporters

Architectural-Grade Structural Glazing, Precision Thermal Break Engineering & High-Performance Export Fenestration Systems

Featured Architectural Systems

Factory-direct thermal break window units, heavy-duty sliding systems, and structural fixed glazing engineered to international building codes.

Modern Folding Door Glass Accordion Bi-fold With Folding Screen For Interior Aluminum Patio Villas Sunroom Partition Glass Door

Aluminum Clad Wood Exterior Window Handcrafted Timber Warmth Industrial Grade Aluminum Shell Dual Protection Elegance Beauty

OUNA NFRC Thermal Break Double Glass Energy Efficient Swing Aluminum Casement windows for House Villa Tilt and Turn Window

Hot Sell Aluminum Profile Screen Door Sliding Fly Design Retractable Fly Mosquito Screen Door

Modern Aluminum Folding Glass Door Tempered Glass Bi Fold Patio Door Indoor Outdoor

SIUPA Aluminum Door Patio Australian Double Glazed Sliding Door Villa Exterior/Interior Balcony Stacker Sliding Glass Door

Custom Size Aluminum Frame Folding Retractable Screen Door And Window Low Track Sliding Insect Screen Mesh

Aluminium Tilt And Turn Casement Windows With Insect Screen For European Residential Projects Custom Size OEM ODM CE Certified

20,000 m²

Production Base in Foshan

40+

Global Export Destinations

1.1 W/m²K

Lowest Thermal U-Value

15 Days

Rapid Manufacturing Lead Time

Architectural-Grade Aluminum Fixed Glass Windows: Technical Standards

In modern high-performance architecture, aluminum fixed glass windows (often specified as picture windows or architectural vision glazing) serve as crucial envelope components. Unlike operable fenestration units requiring complex mechanical sashes, fixed glass window assemblies are permanently secured within structural aluminum frames. This design maximizes natural daylight penetration, enhances structural rigidity, and eliminates air infiltration vulnerabilities inherent to operable joints.

As a leading export-oriented manufacturing base in Foshan, China—Zenic Window & Door Technology Co., Ltd. engineers thermal break aluminum fixed glazing systems engineered explicitly for high-wind loads, stringent thermal mitigation, and demanding acoustic damping across North American, European, Australian, and Middle Eastern climate zones. By utilizing virgin 6063-T5 aluminum alloy extrusions paired with multi-chamber polyamide thermal barriers (PA66-GF25), our fixed window systems offer structural stability with deflections restricted under heavy dynamic wind pressure loads ($L/175$ or $L/240$ structural criteria).

From custom architectural villas to high-rise commercial curtain wall transitions, fixed frame windows serve as the benchmark for energy conservation. Because the unit contains no moveable sashes, the thermal bridge is confined strictly to the perimeter frame profile and the glass edge spacer zone. When combined with insulated glass units (IGUs) incorporating low-emissivity (Low-E) soft coatings, warm-edge spacers, and argon gas filling, overall thermal transmittance ($U_w$) can be engineered down to an impressive 1.1 W/m²K.

Engineering Features & Performance Metrics

Virgin 6063-T5 Profile Integrity

Extruded from 100% primary aluminum billet with wall thicknesses ranging from 2.0 mm to 3.0 mm. Guarantees maximum yield strength, resistance to dynamic wind forces, and zero structural deflection over decades of load exposure.

Polyamide Thermal Barriers

Integrated PA66-GF25 structural fiberglass-reinforced polyamide strips physically isolate the interior and exterior aluminum frames, effectively stopping conductive heat transfer and eliminating interior condensation risks.

Triple-Sealed EPDM Gaskets

Continuous synthetic rubber seals manufactured from automotive-grade EPDM form a pressurized defense barrier against water entry, wind driven rains, and sound transmission (STC ratings up to 45 dB).

Comprehensive Technical Specifications Matrix

Detailed engineering benchmarks across ZENIC fixed glass window profile series.

Performance Vector	Standard Specification	High-Performance / Commercial Upgrade	International Compliance Standards
Aluminum Alloy Grade	6063-T5 Prime Billet (2.0mm wall)	6063-T6 Structural Reinforcements	ASTM B221 / GB 5237
Thermal Transmittance ($U_w$)	1.4 - 1.8 W/m²K (Double Glazed)	1.1 - 1.2 W/m²K (Triple Low-E + Argon)	NFRC 100 / EN ISO 10077
Air Infiltration / Permeability	Class 4 (ASTM E283 ≤ 0.1 cfm/ft²)	Air Tightness ≤ 0.05 m³/(m·h)	AAMA / WDMA / CSA 101 / AS2047
Water Resistance Pressure	450 Pa (Passes ASTM E331)	up to 750 Pa Static / Dynamic Pressure	BS EN 12208 / AS4420
Acoustic Insulation Damping	STC 35 / OITC 29	STC 42 - 46 (Laminated Acoustic Glass)	ASTM E90 / ISO 140-3
Surface Finish Durability	Qualicoat Class 1 Powder Coating	AAMA 2605 Fluoropolymer (PVDF) 3-Coat	AAMA 2604 / 2605 / ISO 2360

Future Procurement Trends in Commercial Glazing (2025–2030)

As global building codes pivot rapidly toward net-zero operational carbon and embodied carbon transparency, the architectural specification landscape for aluminum fixed glass windows is undergoing significant evolution. B2B importers, real estate developers, and facade contractors are no longer sourcing windows solely based on initial purchase cost. Instead, structural procurement strategies focus on four mega-trends:

1. Embodied Carbon & EPD Transparency: Aluminum is an energy-intensive metal to refine, making recycled content and clean-energy smelting critical procurement metrics. Forward-thinking buyers prioritize manufacturers capable of supplying Environmental Product Declarations (EPDs) demonstrating low embodied carbon (< 4.0 kg CO2e/kg aluminum) achieved via hydro-powered extrusion billets.

2. BIM Integration & Modular Off-Site Prefabrication: To combat rising site labor costs in North America, Europe, and Australia, window assemblies are being specified as fully glazed, prefabricated modular panels. Factories must deliver units with tight tolerances (± 1.0mm) ready for immediate crane hoisting and clip-in structural anchoring, backed by comprehensive Building Information Modeling (BIM) LOD 350 objects.

3. Extreme Weather Resilience & Impact Engineering: Dynamic global climate shifts have elevated requirements for structural wind-load pressure resistance and missile impact ratings. Coastal region developments now require fixed glass window systems tested under Florida Miami-Dade TAS 201/202/203 protocol or Australian AS1170.2 cyclonic standards, utilizing heavy laminated glass combinations ($8mm\ \text{Tempered} + 1.52mm\ \text{SGP} + 8mm\ \text{Tempered}$).

4. Smart Tinting & Electrochromic Integration: The integration of dynamic glazing (EC glass) into fixed aluminum profile frameworks enables buildings to adjust Solar Heat Gain Coefficient (SHGC) dynamically from 0.41 down to 0.09 without motorized interior shading, drastically lowering peak summer HVAC cooling requirements.

Enterprise Manufacturing Dominance: Foshan Production Base

Situated in Foshan, Guangdong Province—the epicenter of global industrial aluminum processing—Zenic Window & Door Technology Co., Ltd. spans over 20,000 square meters of specialized manufacturing footprint. Our integrated operational chain consolidates architectural profile extrusion, precision CNC machining, automatic corner crimping, structural silicone bonding, automated IGU assembly, and rigorous quality assurance under one standardized roof.

Our commitment to global E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) standards is backed by physical testing credentials and international certifications:

Precision CNC Fabrication

Utilizing 5-axis German-machined CNC milling centers, frame components are cut, routed, and prepunched with sub-millimeter precision to guarantee seamless corner joining and flawless structural alignment.

Rigorous Multi-Gate QC

100% of finished window frames undergo water tightness testing, structural squareness checks, powder coat thickness verification (ELCOMETER), and optical glass distortion inspections prior to crating.

Export-Grade Protective Packaging

To eliminate maritime shipping damages, window units are sealed in EPE protective wrap, fitted with structural plastic edge guards, and encased within fumigation-free solid plywood crates featuring heavy-duty lifting straps.

B2B Procurement & Engineering FAQ

Answers to critical questions asked by architectural specifiers, developers, and trade importers.

What is the structural difference between a standard fixed window and a curtain wall fixed vision panel? +

Standard fixed frame windows sit flush within framed wall openings (punched openings) anchored to concrete or timber headers. Curtain wall fixed panels are exterior-hung structural systems engineered to span multiple floor levels continuously, transferring wind loads and floor dead loads back to the building's main structural slab using heavy-duty cast aluminum mullions and expansion joints.

What minimum order quantities (MOQs) apply for custom OEM aluminum fixed window orders? +

Our standard project MOQ starts from 50 square meters or 30 complete window assemblies. For mixed-use residential or commercial developments, buyers can consolidate fixed windows with operable tilt-and-turn, casement, or heavy sliding door systems into a single 20ft or 40ft container load to optimize freight efficiency.

Which glass configurations provide optimal acoustic insulation for highway or airport adjacent projects? +

To achieve Sound Transmission Class (STC) ratings above 40 dB, we recommend asymmetric double or triple glazing containing acoustic PVB laminated glass. For example: 6mm Tempered Glass + 12mm Argon Gap + (4mm + 0.76mm Acoustic PVB + 4mm Tempered Glass). The asymmetric pane thickness breaks structural sound resonance across varying acoustic frequency bands.

How does ZENIC ensure color longevity and corrosion prevention in harsh coastal marine environments? +

For coastal installations located within 1,000 meters of salt water, we apply AAMA 2605 compliant PVDF fluoropolymer coating systems (minimum 3-coat application) or 25-micron architectural anodization. These finishes pass 4,000+ hours of continuous salt spray testing (ASTM B117) with zero surface blistering, chalking, or color fading.

What lead times are required from shop drawing approval to port delivery? +

Once CAD/BIM shop drawings are approved by your engineering team and deposit is confirmed, standard production lead time is 15 to 25 working days depending on surface finish (RAL custom colors require 3 additional days). Freight times from Foshan / Shenzhen port depend on destination (US West Coast: 14-18 days; Europe: 28-35 days; Australia: 12-16 days).

Accelerate Your Architectural Project With Direct Factory Supply

Submit your project window schedules, structural elevations, or architectural tender requirements. Our engineering team will return comprehensive shop drawings, structural calculations, and factory-direct pricing within 24 hours.