Engineered for luxury residential entrances, coastal villa perimeters, high-frequency commercial storefronts, and acoustic clinical environments. Built to strict AS 2047, CE, and ISO 9001 compliance criteria.
In modern high-performance fenestration, an aluminium single door is a critical building envelope seal requiring structural equilibrium under dynamic wind pressures and severe thermal loads.
Our single door leaves and structural frames rely exclusively on virgin 6063-T6 architectural alloy extrusions, engineered to profile wall thicknesses between 2.0mm and 3.0mm. This configuration eliminates corner sagging and torsional deflection across single leaves reaching up to 3200mm in clear architectural height.
By integrating 24mm to 34mm precision polyamide PA66 reinforced with 25% glass fiber, our thermal break assemblies isolate indoor conditioned environments from blistering outdoor temperatures, preventing perimeter condensation and lowering localized overall U-values below 1.4 W/m²·K.
Each leaf is fitted with a triple-perimeter system composed of continuous vulcanized cellular EPDM co-extruded gaskets. Coupled with precision German multi-point locksets, the perimeter maintains continuous airtight compression under negative wind loads exceeding 3000 Pa, satisfying AS 2047 N6 criteria.
| Performance Metrics | Standard Commercial Single Door | DERCHI Architectural Thermal Break | Cast Aluminium & Hybrid Core |
|---|---|---|---|
| Alloy Specification | Recycled 6063-T5 (1.2–1.4mm) | Primary Virgin 6063-T6 (2.0–3.0mm) | High-Density Solid Cast Alloy + T6 |
| Thermal Transmittance (U-Value) | 3.8 – 5.2 W/m²·K | 1.2 – 1.6 W/m²·K (Passive Compliant) | 1.4 – 1.8 W/m²·K (Insulated Polyurethane Core) |
| Acoustic Attenuation (Rw / STC) | 22 – 28 dB | 38 – 45 dB (With Acoustic Laminated IGU) | 42 – 48 dB (Heavy Mass Barrier) |
| Corrosion Resistance Rating | Standard Anodizing (Class 10) | Qualicoat Class 2 / PVDF 3-Coat (70μm+) | Fluorocarbon Marine-Grade Shield (1000h+ Salt Spray) |
| Locking Security Classification | Single-Point Deadbolt | 5 to 7-Point Interlocking Hookbolts | Multipoint Anti-Intrusion Steel Core C-Grade |
Global procurement teams across the GCC, North America, and Australia are adjusting their door schedules to meet tougher energy codes, extreme climatic events, and the rise of unified IoT hardware.
Developers are eliminating uninsulated framing. High-performance single doors with multi-chamber thermal breaks and aerogel core fills are becoming standard specifications to meet zero-energy building standards.
Procurement teams are moving away from surface-mounted lock systems. Modern projects require factory-concealed wiring channels, biometric scanning, and 3D face recognition integrated cleanly within the door leaf.
Coastal and desert projects require 25-year finish warranties. Buyers are prioritizing high-thickness powder coating that resists high ambient UV, blowing sand abrasion, and high humidity without blistering.
Contractors prefer factory-direct partnerships that cover the entire fenestration package—exterior single doors, interior casements, acoustic hospital doors, and garage closures—under a single warranty.
Inside our 180,000㎡ smart manufacturing facility in Foshan, every step—from billet extrusion slicing to robotic multi-axis milling—operates under strict ISO 9001 quality management routines.
Lock pockets, continuous hinge recesses, and drainage slots are machined via industrial five-axis CNC equipment in a single clamp cycle. This keeps mechanical tolerances within ±0.3mm across entire production runs.
Profile joints are secured using heavy-duty cast corner cleats, pneumatic corner crimping machines, and two-component German polyurethane adhesives. This method ensures structural joints remain square and watertight under cyclic live loads.
Before packing into export-grade crates, every single door leaf undergoes full frame pre-hanging, hinge load diagnostics, multi-point lock latching checks, and optical surface flaw screening.
Clear, definitive answers to help project consultants, general contractors, and developers evaluate and specify aluminium single door assemblies.
We combine 6063-T6 thick-wall profiles with fiberglass-reinforced PA66 thermal barriers and UV-stable exterior coatings. This balanced thermal-break design prevents the bimetallic warping that often occurs when exterior and interior surface temperatures differ significantly.
For coastal villas and marine environments, we apply three-coat fluorocarbon (PVDF) finishes exceeding 70 microns, or certified Qualicoat Class 2 architectural powder coats. Our products pass 1,000 to 3,000 hours of neutral salt spray testing without pitting or adhesion loss.
Yes. Our in-house engineering team provides complete 2D CAD shop drawings, connection details, and 3D BIM models within 24 to 48 hours of receiving your schedule. These submittals streamline approval with local municipal authorities and project consultants.
Our manufacturing runs are certified under ISO 9001 and CE standards. Specific door assemblies meet Australian AS 2047 cyclonic and air infiltration criteria, alongside UL-tested fire ratings for commercial and hospitality projects.
Every door leaf and pre-hung frame is covered with protective tape, wrapped in PE bubble wrap, fitted with corner edge protectors, and secured within custom fumigated wooden crates. Crates feature integrated forklift runners to ensure safe container handling at destination ports.
Please provide structural opening dimensions, leaf swing direction, glazing type (e.g., low-E insulated or acoustic laminated), hardware requirements (smart biometric or mechanical multi-point), profile surface finish, and destination delivery port.
Whether you require bespoke architectural pivot doors, high-performance thermal break single doors, or complete project fenestration packages, our engineering team is ready to assist your design submittals.
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