Precision Architectural Fenestration

OEM/ODM Aluminium Fixed Glass Window Manufacturer & Supplier

Engineered for Global Facade Contractors, Real Estate Developers & Commercial Architectural Glazing Projects Across North America & Worldwide

180,000 m²
Production Infrastructure
25+ Years
Engineering Heritage
100+ Patents
Certifications & IP Assets
600+ Team
Engineers & Technicians
Curated Product Portfolio

Featured Architectural Aluminum Window & Door Systems

Each system represents rigorous extrusion accuracy, thermal separation technology, and high-performance structural glazing engineered to integrate seamlessly into picture window framing and mixed-facade elevations.

Minimalist Decor 3mm All-Aluminum Minimalist Doors Custom Size Style Contemporary Decor Door
French Entrance Double Aluminum Alloy Glass Door French Doors Casement Entrance Door
Interior Glazing Modern Aluminum Alloy Sliding Glass Door Interior Room Sliding Door

Modern Aluminum Alloy Sliding Glass Door Interior Room Sliding Door

  • Recessed low-profile flush threshold
  • Acoustically insulated tempered glass
Technical Specs →
Anthracite Series Window Aluminum Glass Slim Bevel Top Hung Modern Facade Anthracite Frame
Bi-Fold System Folding Windows Terrace Renovation Contractors Aluminum Glass Bi-fold Balcony

Folding Windows for Terrace Renovation Contractors Aluminum Glass Bi-fold Soundproof Balcony System

  • Heavy-duty stainless steel hinge links
  • Maximized unobstructed panoramic vision
Technical Specs →
Technical Whitepaper Insight

Engineering Principles of Architectural Aluminum Fixed Windows

Unlike operable casements or sliding units, non-venting picture and fixed architectural glass windows function as integral structural diaphragms within building building envelopes. Designing an uncompromised OEM/ODM fixed window system requires precision balance across structural load calculations, glass deflection, thermal conductivity, and dynamic air/water tight barriers.

Alloy Metallurgy & Section Modulus

DERCHI extrudes high-purity 6063-T5 and structural-grade 6061-T6 virgin aluminum billets. For oversized picture windows spanning up to 4500mm high, internal reinforcement ribs and heavy moment of inertia (Ix & Iy) values ensure wall-deflection limits remain strictly within L/175 under 3500 Pa extreme wind-load pressures.

  • Wall thickness: 1.6mm to 3.2mm architectural profile walls
  • Tensile strength: Rm ≥ 215 MPa with superior yield ratio
  • Corner joining: Heavy pneumatic corner cleat crimping with 2-part epoxy

Polyamide Thermal Barrier Technology

To eliminate interior condensation and reduce overall building cooling and heating loads, our fixed windows utilize multi-cavity PA66-GF25 (25% glass fiber reinforced polyamide) thermal break strips. This physical mechanical isolation disconnects exterior ambient thermal extremes from conditioned interior environments.

  • Thermal break depth: 24mm to 35mm multi-chamber barriers
  • Overall assembly U-value: Down to 0.18 BTU/hr·ft²·°F (1.02 W/m²·K)
  • Condensation Resistance Factor (CRF): Rated > 72

Acoustic Attenuation & IGU Glazing

Fixed glass windows command the largest surface area in modern envelope facades. We configure custom Insulated Glass Units (IGU) incorporating triple-pane Low-E coatings, argon or krypton inert gas fills, warm-edge stainless steel spacers, and acoustic PVB or SentryGlas® laminated interlayer plies.

  • Sound Transmission Class (STC): High ratings up to STC 45 dB
  • Solar Heat Gain Coefficient (SHGC): Tunable between 0.22 and 0.45
  • Glazing pocket capacity: Accommodates dual & triple IGUs up to 52mm
Performance Criterion Commercial Grade (AAMA/CW) DERCHI Architectural Fixed Glass Standard Compliance Test Benchmark
Structural Wind Load (N6) 1500 Pa (Residential) / 2400 Pa (CW) Tested up to 4500 Pa (Cyclone Rated) ASTM E330 / AS 2047 N6 Certified
Water Penetration Resistance 300 Pa to 450 Pa Zero leakage up to 750 Pa (Static & Cyclic) ASTM E331 / AS 4420.5 Cyclic Water Head
Air Infiltration Rate < 0.30 cfm/ft² @ 75 Pa < 0.04 cfm/ft² (Exceeds Passive House goals) ASTM E283 / EN 12207 Class 4
Thermal Transmittance (U-Factor) U: 0.32 - 0.40 BTU/(hr·ft²·°F) U: 0.16 - 0.24 (Warm-edge + Triple Low-E) NFRC 100/200 / ISO 10077-2 / CE Standards
Surface Finish Resilience AAMA 2603 standard paint AAMA 2605 Fluoropolymer PVDF (20-Yr Warranty) Qualicoat Class 2 / 4000-hr Salt Spray Test
Enterprise Strength & Credibility

Why Top Global Builders & Distributors Partner with DERCHI

Operating under Guangdong Dejiyoupin Doors and Windows Co., Ltd., DERCHI stands as a Top 10 Chinese fenestration manufacturer with over a quarter-century of advanced manufacturing expertise, serving custom commercial and residential developments across the United States, Canada, Australia, and the Middle East.

180,000 m² Mega Industrial Base

Our expansive smart manufacturing complex houses automated CNC multi-axis extrusion machining centers, robotic precision corner crimpers, and dust-free automated IGU sealing lines ensuring continuous high-capacity output and tight dimensional tolerances within ±0.5mm.

100+ Global Certifications & Patents

Engineered to satisfy demanding regional building codes. Our window and door systems hold CE, ISO 9001, AS 2047 (N6 cyclonic rated), NFRC energy certifications, and UL fire-rated standards, accompanied by more than 30 dedicated utility and design patents.

25+ Years of Engineering Provenance

For more than two and a half decades, we have bridged the gap between architectural concept design and jobsite installation. Our senior engineering staff evaluates structural wind loads, seismic movements, and thermal expansion dynamics for every custom order.

Free BIM & CAD Shop Drawings

Eliminate project ambiguity before production begins. For every tender, contract, or rough opening schedule, our technical design department provides complimentary, fully dimensioned CAD elevations, glass schedules, and structural anchoring detail sets.

Heavy-Duty Ocean Freight Crating

Overseas transit security is paramount. Fixed architectural glass and aluminum frames are packaged with protective anti-scratch films, high-density edge bumpers, desiccant air bags, and encapsulated in reinforced fumigated solid-plywood steel-strapped crates.

Direct North American Support

Bilingual architectural project managers operate synchronously with Eastern and Pacific standard business hours. Receive immediate technical consultations, responsive BOM updates, and end-to-end import document coordination directly with your freight forwarder.

Guangdong Dejiyoupin Doors and Windows Modern 180,000 Square Meter Manufacturing Facility

State-of-the-Art Production Facility in Foshan, Guangdong

Certified ISO 9001:2015 manufacturing facility supporting complete vertical integration: billet casting, precision extrusion, automated anodizing/PVDF coating, IGU production, and structural silicon wet-glazing under controlled cleanroom conditions.

Industry Horizon Analysis

Future Procurement Trends in Architectural Fixed Windows

As stringent energy conservation standards like ASHRAE 90.1, Title 24, and the International Energy Conservation Code (IECC) take hold globally, the role of fixed picture windows is evolving from a mere decorative element into an active energy-regulating building envelope.

Procurement Knowledge Base

Frequently Asked Questions by Global Specifiers & Buyers

Addressing technical compliance, custom sizing, containerized logistics, and warranty standards for overseas commercial and luxury residential window procurement.

What is the standard lead time for custom OEM/ODM fixed glass window orders?
Our standard production timeline ranges from 25 to 35 business days following CAD shop drawing approval and deposit receipt. For complex projects requiring custom extrusion die tooling, extruded prototype validation typically requires an additional 12 to 15 days. Fast-track production lines are available for urgent commercial submittal deadlines.
How do you verify water tightness and structural integrity before dispatch?
Every production batch undergoes strict internal Quality Control in accordance with ISO 9001 standards. We operate on-site testing chambers capable of replicating AS 2047 and ASTM E331 dynamic wind-driven water pressures up to 1000 Pa. Profiles, sealant adhesions, and glass temper stresses are systematically documented with QA inspection certificates.
Can DERCHI produce fixed windows to Imperial measurements and US/Canadian door schedules?
Yes. North America is one of our primary export destinations. Our engineering software effortlessly processes drawings in fractional/decimal inches or metric millimeters. Our technical team prepares comprehensive submittal packages including elevation plans, rough opening schedules, glass performance values, and anchoring instructions.
What surface coatings are available for extreme coastal or tropical environments?
For coastal installations exposed to marine salt spray, we recommend 70% fluoropolymer PVDF coatings compliant with AAMA 2605 or high-micron architectural anodizing (Grade AA25). These finishes resist color fading, chalking, and pitting, supported by manufacturer warranties of 20 to 25 years.
How are fragile oversized fixed glass window panels protected for ocean shipping?
We utilize heavy-duty, fumigated export plywood boxes reinforced with internal steel frames. Every glass lite is separated with cork spacer pads and encased in shock-absorbent closed-cell foam. Crates are loaded with heavy strapping, desiccant moisture packs, and tip-and-tilt shock indicators to monitor handling throughout transit.
Can you manufacture large architectural glass openings with minimal intermediate mullions?
Yes. We engineer large-format structural glass picture windows using reinforced steel inserts or exterior structural fin-glass mullions. Our facility handles single glass units up to 3200mm × 6000mm, verified via finite element structural wind-load deflection calculations.

Launch Your OEM/ODM Architectural Window Project

Send your project blueprints, window schedules, or rough opening elevations to our engineering team. We will generate precision CAD shop drawings, structural wind-load analysis, and direct factory-tiered pricing within 24 hours.