Factory-Direct Aluminum Double Glazed Architectural Systems
Manufactured in our 180,000 m² state-of-the-art facility utilizing precision CNC milling, multi-cavity thermal barrier insertion, and automated robotic glazing lines for global commercial and residential applications.
Guangdong Dejiyoupin Doors & Windows: Industrial Advantage
Certified as a "China Famous Brand" by Xinhua News Agency, DERCHI operates one of Asia's most sophisticated architectural fenestration production centers, delivering robust OEM/ODM engineering across five continents.
Patented Four-Side 6-Point Lock
Engineered for anti-burglary certification and structural stability against severe wind-loads. Mechanical locking nodes interlock seamlessly into concealed peripheral strike plates.
Polyamide PA66 Thermal Barriers
Reinforced 25% fiberglass thermal barrier strips halt heat dissipation between external and internal architectural extrusions, ensuring minimal condensation and Uw-values down to 0.85 W/m²·K.
Automated 360° QC Tracking
From aluminum 6063-T5/T6 billet spectrography verification to laser-guided mitering, gasket vulcanization, and pneumatic pressure testing under EN 12207 and ASTM E283 criteria.
Engineering Thermal Break Double Glazed Systems for Demanding Climates
The contemporary building envelope is experiencing a paradigm shift. Specifiers, facade consultants, and general contractors no longer view windows merely as architectural fenestrations, but as dynamic energy-exchanging building elements. Sourcing custom OEM aluminum double glazed windows requires deep thermal performance analysis, alloy structural stability considerations, and multi-cavity acoustic engineering.
As a seasoned custom OEM aluminum double glazed windows exporter, DERCHI utilizes high-tensile 6063-T6 architectural aluminum extrusions with wall thicknesses varying between 1.6mm and 3.0mm depending on the structural load criteria. The thermal break profile features multi-cavity polyamide (PA66GF25) strips that decouple the internal extrusion from external temperature fluctuations. When paired with high-performance Insulated Glass Units (IGUs)—utilizing warm-edge swisspacers, 90%+ argon gas fills, and low-emissivity (Low-E) soft coatings—the overall whole-window heat transfer coefficient (Uw values) can be engineered to fulfill rigorous Passive House and European net-zero regulatory benchmarks such as Germany's GEG, France's RE2020, and the UK's Approved Document Part L.
| System Specification Parameter | Standard Commercial Glazing | DERCHI OEM Custom Thermal Break System | Target Compliance / Certification |
|---|---|---|---|
| Whole Window U-Value (Uw) | 2.6 – 3.2 W/m²·K | 0.85 – 1.40 W/m²·K (Optimizable with Triple/Low-E) | CE EN 14351-1, Energy Star, NFRC |
| Air Permeability | Class 2 (300 Pa) | Class 4 (600 Pa) (Triple EPDM Gasket Seal) | EN 12207, ASTM E283 |
| Watertightness | Class 4A (150 Pa) | Class 9A / E900 (900 Pa+) | EN 12208, ASTM E331 |
| Wind Load Resistance | Class C2 (800 Pa) | Class C5 (2000 Pa+) / Hurricane Rated | EN 12210, AS2047, CSA A440 |
| Acoustic Attenuation (Rw) | 28 – 32 dB | 38 – 47 dB (Laminated Acoustic PVB / SentryGlas) | ISO 10140-2, ASTM E90 |
Emerging Procurement Trends in Aluminum Double Glazed Fenestration (2025–2030)
Procurement directors and commercial contractors are facing stringent compliance and fluctuating supply chain dynamics. Through extensive interaction with over 300 global distribution partners and 18,000+ completed projects, DERCHI has mapped the key procurement trajectories shaping the global OEM fenestration sector:
1. Embedded Environmental Product Declarations (EPDs)
International importers are mandating low-embodied-carbon aluminum (recycled content > 40%) produced via hydroelectric smelting. DERCHI supplies verified traceability to support BREEAM and LEED v4.1 certification submissions.
2. Prefabricated Unitized Facade Systems
Skyrocketing on-site labor costs across North America, Europe, and Oceania drive the shift from stick-built window installations to fully assembled, factory-glazed, plug-and-play unitized systems with integrated sub-frames.
3. Multi-Function Smart Glass & Hardware Integration
Demands for electrochromic dynamic tinting, motorized concealed actuators linked to Building Management Systems (BMS), and anti-tamper magnetic alarm contacts concealed directly within the frame profile.
Technological Development Trends: Vacuum-Insulated Glazing (VIG) & Ultra-Slim Sightlines
The boundary between interior living spaces and external panoramic vistas is dissolving. Architectural preference has pivoted toward ultra-slim sightlines—profiles with exposed face widths under 25mm—without conceding structural load-bearing parameters. To achieve this, DERCHI utilizes aviation-grade 6063-T6 alloy combined with carbon-fiber-reinforced structural polymers inside the profile hollows.
Concurrently, the integration of Hybrid Vacuum-Insulated Glazing (VIG) with double-glazed IGUs represents the ultimate horizon for thermal mitigation. By pairing a tempered vacuum glass pane (featuring an 0.15mm vacuum cavity eliminating conductive and convective heat transfer) with an outer soft-coat Low-E argon-filled chamber, center-of-glass Ug values dive below 0.45 W/m²·K. As an agile custom OEM exporter, DERCHI is proactively developing profile pockets that accept thin-profile composite VIG units, facilitating historical building retrofits where traditional deep double-glazing frames cannot physically fit into original masonry reveals.
From Architectural CAD to Port of Discharge: The 8-Stage OEM Pipeline
How Guangdong Dejiyoupin eliminates specification errors, schedule delays, and shipping damages for international overseas projects.
Architectural Take-Off
Detailed analysis of project elevation blueprints, wind pressure schedules, and local code acoustic / thermal thresholds.
System R&D & Die Design
Over 30 in-house engineers design bespoke extrusion dies, water-deflection paths, and heavy-duty structural corner brackets.
Shop Drawings (BIM)
Complete 2D CAD cross-sections and 3D Revit models generated with millimetric accuracy for engineering sign-off.
Precision Extrusion & Coat
Automated AkzoNobel / Tiger Drylac powder coating and Qualicoat-certified fluorocarbon (PVDF) corrosion-resistant surface finishing.
Robotic Glazing & Argon
Dual-seal automated robotic lines insert warm-edge spacers, desiccants, secondary structural silicone, and certified argon injection.
360° Zero-Defect Testing
Multi-point hardware cycling, water deluge tests, and air tightness inspections prior to protective film application.
Heavy-Duty Export Crating
Fully fumigated marine-grade solid plywood crates with impact-absorbing closed-cell EPE foam, corner buffers, and desiccants.
Global Logistics & Site Support
Door-to-door ocean freight coordination (Rotterdam, Hamburg, Long Beach, Sydney, etc.) plus remote digital installation guidance.
Custom OEM Aluminum Windows: Frequently Asked Questions
Authoritative technical answers to common queries raised by international procurement managers, architects, and building developers.
What international testing standards and certifications do your aluminum double glazed windows hold?
Can DERCHI customize thermal break profiles to meet specific regional U-value requirements?
How do you mitigate sea freight moisture, thermal shock, and glass breakage during global transit?
What hardware and multi-point locking systems can be specified for OEM orders?
What is the minimum order quantity (MOQ) and production turnaround for custom OEM orders?
Do you supply complete whole-house architectural packages matching finishes?
Initiate Your Custom OEM Engineering Take-Off Today
Send your structural schedule, architectural drawings, or target performance specifications to our overseas technical engineering department for an expedited 24-hour review and commercial proposal.