Explore our export-ready systems engineered with aircraft-grade 6063-T6 architectural aluminium extrusions, multi-cavity thermal barriers, and heavy-duty structural glass configurations.
Specifying large-format aluminium full glass doors for high-end residential estates, luxury seaside villas, and heavy commercial lobbies requires rigorous structural engineering. As an architectural manufacturer rooted in Foshan—the epicenter of China's primary aluminium processing—our manufacturing paradigm focuses on structural rigidity, cyclonic wind-load resistance, acoustic suppression, and absolute thermal severance.
Fabricated using aircraft-grade 6063-T5/T6 alloy with profile wall thicknesses up to 3.0mm. Multi-cavity chambers are engineered with specialized technoform thermal barrier bars, achieving overall U-values (UD) as low as 0.85 W/m²·K when paired with argon-injected triple glazing.
Configurations leverage double or triple tempered Low-E glass panes fused with 1.52mm acoustic polyvinyl butyral (PVB) or SentryGlas (SGP) ionoplast interlayers. This design withstands 180 km/h hurricane debris impacts and delivers an acoustic attenuation rating of STC 42dB.
Engineered to bear single-panel glass weights exceeding 450 kg without sag. We specify German-engineered Siegenia, GU, or Hopo multipoint mortise locking gears alongside concealed hydraulic floor springs tested through 500,000 uninterrupted open-close cycles.
In exterior door engineering, wind load resistance is paramount. Through our Australian Standard AS 2047 testing regimens, our exterior panoramic bifold and heavy-duty sliding glass door assemblies achieved the top-tier N6 wind classification, successfully resisting cyclic design wind pressures up to 4500 Pa. Furthermore, automotive-grade ternary ethylene propylene diene monomer (EPDM) vulcanized weather-stripping gaskets create triple continuous perimeter barriers against capillary moisture intrusion, providing water penetration resistance up to 600 Pa under driving rain simulation.
Architects, facade contractors, and bulk procurement officers are navigating rapid shifts in regulatory frameworks, energy performance targets, and architectural aesthetics.
Modern architectural minimalism has elevated the demand for "invisible" structural framing. B2B orders for interlock widths under 20mm (minimalist panoramic sliders) have expanded by 64% year-over-year. Framing profiles are recessed directly into finished plaster, ceilings, and exterior stone pavers for seamless floor-to-ceiling transitions.
Driven by strict European Energy Performance of Buildings Directives (EPBD) and North American Title 24 mandates, procurement teams reject non-insulated framing. Glass door systems must now match curtain-wall energy targets, demanding warm-edge spacers, solar-control double Low-E soft coatings, and vacuum insulated glass (VIG) integrations.
High on-site glazing labor costs in Europe, North America, and Australia have transformed procurement strategies. Developers increasingly mandate fully factory-glazed and pre-hung units within unified structural sub-frames, reducing field installation schedules by up to 70% while guaranteeing structural silicone curing standards.
Every commercial and residential door package exported from our Foshan manufacturing facility is tested against dominant global performance standards.
| Performance Characteristic | European Norm (EN Standards) | North American (AAMA/WDMA/CSA) | Oceania Standard (AS 2047) | DERCHI Factory Achieved Metrics |
|---|---|---|---|---|
| Harmonized Product Rule | EN 14351-1:2006+A2:2016 | NAFS / A440-17 Standard | AS/NZS 2047:2014 & AS 1288 | CE & AS Certified |
| Thermal Transmittance (UD) | EN ISO 10077-1/2 (Passivhaus ≤ 0.80) | NFRC 100/200/500 Standards | AS 2047 Section 4 | 0.85 – 1.20 W/m²·K (Size Dependent) |
| Structural Wind Load | EN 12210 (Class C1 to C5) | ASTM E330 Structural Pressure | AS 4055 & AS/NZS 1170.2 (N1-N6) | Class C5 / N6 Rating (≥ 4500 Pa) |
| Water Tightness Under Pressure | EN 12208 (Class 1A through 9A / E) | ASTM E331 & ASTM E547 Cyclic | AS 4420.5 Static Water Head | Class 9A / 600 Pa Zero Ingress |
| Air Permeability / Infiltration | EN 12207 (Class 1 to Class 4) | ASTM E283 Air Leakage Rate | AS 4420.4 Air Infiltration Test | Class 4 (≤ 0.05 m³/h·m²) |
| Forced Entry Security Resistance | EN 1627-1630 (RC2 to RC4) | ASTM F588 / AAMA 1304 | AS 5039 Security Enclosure | RC3 Multi-Point Anti-Pry System |
Backed by over a quarter-century of technical experience, DERCHI operates a premier 180,000 square meter intelligent manufacturing facility in Shishan Town, Foshan. With more than 600 full-time specialists—including 45 senior structural engineers and envelope technicians—we bridge the gap between bespoke architectural concepts and reliable volume production.
Our commitment to institutional quality is verified by our selection by a long-term British Schüco fabricator to manufacture over a dozen high-spec luxury villa projects in the UK. Operating under strict ISO 9001 and ISO 14001 quality protocols, every door leaf, pivot bracket, and glass cassette undergoes computerized laser-coordinate dimensional verification before leaving our facility.
For international general contractors, real estate developers, and window distributors, importing full glass doors directly from Chinese fabricators unlocks significant cost efficiencies and design customization. However, navigating product quality requires systematic due diligence. Below is an engineering inspection checklist designed to mitigate risk on commercial orders:
Unscrupulous tier-3 workshops utilize scrap recycled secondary aluminium with high iron and zinc contamination, leading to intergranular cracking under high wind shear. Demand metallurgical mill test certificates verifying primary 6063 aluminium with magnesium (0.45-0.9%) and silicon (0.2-0.6%) content complying with ASTM B221.
Condensation fogging inside insulated glass units is a common long-term failure in discount fenestration. Require automated dual-seal IGU production: primary polyisobutylene (PIB) seal to block moisture migration, paired with secondary structural silicone (Dow Corning 983) and 3A molecular sieve desiccants.
Ocean freight imposes severe inertial and humidity stress. Ensure your supplier does not ship glass systems loosely packed in bubble wrap. DERCHI enforces export crating in IPPC-certified fumigated multi-ply plywood boxes with foam corner buffers, vacuum moisture desiccant bags, and anti-static moisture barriers.
Technical guidance for architects, quantity surveyors, and project managers procuring aluminium glass door systems.
Standard fabrication takes 25 to 35 calendar days following client approval of comprehensive shop drawings and hardware finishes. For large commercial batches exceeding 500 square meters, production schedules are staged into rolling containerized deliveries aligned with local job site crane sequences.
Yes. DERCHI products hold CE declarations of conformity under EN 14351-1. For each project, our technical department issues full factory production control (FPC) documentation, verified thermal simulation reports conforming to EN ISO 10077, and CE labels for direct local building inspector handover.
Yes. We engineer monumental pivot doors up to 4.5 meters in height and 2.5 meters in width. For high-salinity marine environments, profiles receive an AAMA 2605-compliant 70% fluorocarbon (PVDF) three-coat finish or 25-micron architectural anodizing to prevent salt-fog pitting.
All FOB and CIF containerized shipments are insured under Institute Cargo Clauses (A) providing all-risk marine coverage. Systems are reinforced inside steel-strapped solid timber crates. In the rare event of transit damage, replacement parts are fast-tracked via air freight within 7 business days.
Our dedicated drafting team supplies comprehensive DWG, DXF, and Revit BIM object files matching your specific door schedules within 48 hours of brief submission. We verify anchor details, deflection calculations, and threshold drainage connections prior to sign-off.
We work with international trade mechanisms including standard Wire Transfer (30% deposit upon CAD shop drawing sign-off, 70% balance against Bill of Lading copy) and Irrevocable Letters of Credit (L/C at sight) confirmed by international prime banks for institutional tenders.
Connect with our English-speaking senior façade engineers during European and North American business hours. Receive itemized cost estimates, structural shop drawings, and full test certificates tailored to your architectural door schedule.