Manufactured to rigorous international building codes, each unit integrates thermal-break extrusions, multi-point transmission hardware, and certified tempered/low-E safety glass.
Operated by Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI), our fabrication headquarters in Foshan, Guangdong represents one of the premier advanced production facilities for architectural door and window systems.
We provide full chain compliance under CE, ISO9001, AS2047, and UL fire-safety standards. Every extrusion profile uses certified 6063-T5/T6 architectural aluminum alloy treated with AkzoNobel or PPG fluorocarbon and powder coatings to ensure resistance against coastal salt spray, intensive UV degradation, and structural stress.
Understanding current shifts in architectural codes, structural thermal efficiency, and macro supply chains is essential for commercial procurement managers and engineering contractors.
Traditional non-insulated aluminum full glass doors face severe condensation and heat conduction issues in high-differential environments. Current export standards require multi-chambered polyamide 66 nylon fiberglass (PA66GF25) thermal breaks. This drops the overall door U-value below 1.6 W/(m²·K), satisfying rigorous European carbon reduction targets and high-altitude temperature swings.
Architectural preference has transitioned decisively toward minimalist aesthetics. In response, modern full glass door frames utilize high-yield strength alloys that reduce visual frame width down to 18mm–25mm while accommodating pane weights over 400kg. Structural silicone adhesives bond glass directly into concealed aluminum channels, turning the insulated glass unit (IGU) into a shear-resisting element.
Developers increasingly bypass fragmented distributor chains. Procuring directly from certified Chinese exporters allows project directors to consolidate mixed fenestration packages—including heavy pivot doors, automated sliding storefronts, and interior glass partition frames—into unified sea freight containers, reducing shipping overheads by up to 34%.
| System Specification | Standard Commercial Glazing | CE Certified Thermal-Break Glass Door | Heavy-Duty Hurrican / Acoustic System |
|---|---|---|---|
| Alloy Profile Standard | 6063-T5 (1.4mm - 1.6mm wall) | 6063-T6 Architectural (2.0mm - 3.0mm wall) | Reinforced Structural 6061/6063-T6 (3.0mm+) |
| Thermal Insulation (U-Factor) | Uf > 3.8 W/(m²·K) | Uf 1.5 - 2.0 W/(m²·K) (PA66 Inserts) | Uf < 1.2 W/(m²·K) (Triple Low-E Argon) |
| Glazing Specification | 5mm - 8mm Monolithic Tempered | 5mm+12A+5mm Double Glazed Low-E | 8mm+16Ar+8mm Laminated Tempered PVB/SGP |
| Acoustic Attenuation (Rw) | 22 dB - 26 dB | 34 dB - 38 dB | 42 dB - 48 dB (Lab Tested) |
| Air & Water Infiltration | Class 2 / Class 3A | Class 4 (EN 12207) / 9A (EN 12208) | AS2047 N6 / ASTM E330 Cyclone Tested |
Essential technical, logistics, and certification clarity for international purchasers, architects, and civil procurement agents.
Whether you require CAD shop drawings, acoustic lab reports, or a complete volume quotation, our engineering department will respond within 24 hours.
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