180,000m²
Production Base (Foshan)
25+
Years Engineering Heritage
100+
Global Patents & Certifications
600+
Fabricators & Engineers
Product Directory
Precision OEM Side Door Systems for Commercial & Residential Projects
Explore high-performance aluminum side-hung, hermetic sliding, cast heavy-duty, and weather-rated entrance solutions fabricated under ISO 9001 quality supervision.
Engineering Standards
High-Performance Architectural Side Doors: Technical Specifications
In modern multi-family developments, luxury villa constructions, and commercial buildings, side doors serve as critical security envelopes, service egresses, and architectural transitions requiring stringent thermal, acoustic, and mechanical specifications.
Specifying custom OEM aluminium side doors requires moving beyond surface aesthetics. Aluminum alloys—predominantly extruded 6063-T5 and structural 6061-T6—provide the structural modulus necessary to support oversized pivot and side-hung configurations without cyclical sagging. Unlike timber composites that absorb atmospheric moisture or pressed steel panels subject to edge galvanization failure in coastal salt-air conditions, precision-machined aluminum profiles ensure permanent dimensional stability across operational temperature differentials ranging from -35°C to +85°C.
Key Engineering Parameter: Thermal conductivity in raw aluminum (k ≈ 160–200 W/m·K) requires multi-cavity polyamide (PA66 GF25) thermal break strips to achieve overall door assembly U-factors below 1.4 W/(m²·K) (U ≈ 0.25 BTU/h·ft²·°F), complying with IECC and Title 24 energy mandates.
Guangdong Dejiyoupin Doors and Windows Co., Ltd. (operating the international brand DERCHI) designs and manufactures each OEM profile system with internal multi-chambered reinforcing ribs, vulcanized EPDM triple-perimeter compression gaskets, and high-performance European concealed hinges supporting panel weights exceeding 350 kg.
| Performance Dimension | DERCHI Architectural OEM Spec | Industry Standard (Generic OEM) | Engineering Benefit for Builders & Exporters |
|---|---|---|---|
| Alloy & Wall Thickness | Primary extrusion: 2.0mm – 3.0mm (6063-T5 / 6061-T6) | 1.2mm – 1.4mm commercial grade | Zero deflection under structural wind loading up to AS 2047 N6 (cyclic pressure testing passed). |
| Thermal Insulation | Multi-cavity PA66 GF25 barrier with aerogel infill | Single cavity PVC or uninsulated cold bridge | Prevents condensation in sub-zero zones; drops cooling load in Middle East/Southwest US. |
| Weather Sealing | Continuous vulcanized co-extruded EPDM gaskets | Standard TPE or adhesive brush pile | Water penetration resistance above 600 Pa; long-term elasticity against UV degradation. |
| Hardware Load Capacity | Heavy-duty 3D adjustable 4-axis stainless 304/316 hinges | Standard zinc alloy butt hinges | Over 500,000 opening cycles without hinge pin binding or threshold scraping. |
| Locking Security | Multi-point mechanical automatic locking + hook deadbolts | Single-point cylinder latch | EN 1627 RC3 / PAS 24 forced-entry resistance level for anti-burglary protection. |
Manufacturing Rigor
180,000 m² Dedicated Production Base in Foshan, Guangdong
For over 25 years, our manufacturing facilities have stood at the forefront of precision aluminum fenestration and entrance system development. Supported by over 600 skilled fabricators, technical draftspersons, and international quality engineers, our manufacturing ecosystem controls the complete lifecycle from billet casting to CAD-approved CNC machining.
- Direct Engineering Team: Detailed shop drawings, structural wind-load calculations, and elevation models in DWG/BIM formats delivered within 48 hours.
- Certified Compliance: Active CE, ISO 9001, AS 2047, and UL fire-rated credentials backed by 100+ registered technological patents.
- Comprehensive Material Integration: Extruded architectural aluminum, heavy artistic cast-aluminum panels, architectural glass, and 304/316 stainless steel side gates.
Global Quality Assurance
Engineered to Pass Rigid Global Building Inspections
Navigating global building regulations requires verifiable testing certificates. DERCHI's side doors and window systems have earned international recognition across stringent markets including the United States, Canada, the United Kingdom, Australia, and the Middle East.
Whether your commercial project requires ASTM E330 structural compliance, Florida hurricane impact ratings (TAS 201/202/203), Australian AS 2047 N6 cyclonic testing, or UL 10C positive pressure fire testing, our technical department provides the documentation, laboratory test summaries, and factory certificates required for project sign-off.
Every export shipment is secured in bespoke reinforced timber crates with desiccants, polyethylene wrapping, and vibration dampers designed specifically for trans-oceanic containerized logistics.
Market Intelligence
Emerging Procurement Trends in Global Side Door Sourcing
Understanding structural, design, and regulatory shifts empowers architects, commercial developers, and hardware wholesalers to specify future-proof exterior access solutions.
Thermally Broken Passivhaus Mandates
Tightening energy efficiency policies across North America (ASHRAE 90.1) and Europe (EU EPBD) are compelling procurement managers to abandon cold aluminum side frames. Demand has surged for multi-chamber systems with 34mm+ polyamide insulating bars and triple Low-E argon-filled units that eliminate building envelope heat sinks.
IoT Access Control & Concealed Automation
Modern luxury villas and commercial venues require seamless integration with motorized electric drop-bolts, biometric fingerprint panels, and smart building management systems (BMS). Side doors are increasingly specified with pre-channeled concealed conduits, electric mortise prep, and hidden cable loop hinges direct from the OEM plant.
Extreme Climate & Hurricane Resiliency
Rising meteorological volatility along coastal belts has made impact-resistant side doors standard in specifications. Builders avoid brittle unreinforced entries in favor of heavy extruded profiles engineered with structural silicone structural glazing (SSG) and SentryGlas (SGP) interlayers designed to withstand severe debris impacts.
Engineering Evolution
How Aluminium Side Door Manufacturing Has Evolved
From simple extruded screen doors to high-precision, architectural statement systems that rival European luxury fenestration brands.
5-Axis CNC Precision Machining
Manual cut-off saws and hand drill presses have been entirely superseded by automated 5-axis CNC machining centers. Hinges, euro-grooves, multi-point lock mortises, and drain hole weeping channels are milled with ±0.1mm tolerance, ensuring air-tight installation and zero jobsite profile re-working.
Advanced Surface Chemistry
Traditional wet paint has given way to multi-stage passivation baths, automated Qualicoat-certified fluorocarbon (PVDF) electrostatic powder spraying, and 3D vacuum heat-transfer woodgrain technologies. Finishes resist high ultraviolet degradation, chalking, and coastal micro-corrosion for up to 30 years.
Structural Composite Hybrid Cores
Modern luxury cast-aluminum side doors utilize multi-layer composite cores incorporating aerospace-grade aluminum honeycomb, high-density hydrophobic rockwool, and vibration-dampening acoustic membranes, delivering sound transmission loss ratings of up to Rw 42 dB.
Procurement Protocol
End-to-End OEM & Export Management Workflow
A dependable, milestone-driven protocol designed to de-risk overseas sourcing for general contractors, architectural firms, and regional distributors.
01
Door Schedule Review
Client submits architectural elevations, door schedules, rough opening dimensions, glazing specs, and wind-load/fire-rating requirements.
02
CAD Shop Drawings
Our bilingual senior fenestration engineers generate comprehensive CAD cross-sections, sill anchors, and hinge elevations for client sign-off.
03
CNC Machining & QC
Profiles are extruded, CNC machined, powder-coated, assembled, and subjected to a 100% pre-assembly factory alignment and latch test.
04
Crating & Export
Each unit is shrink-wrapped, corner-protected, and packed into IPPC-certified solid fumigated plywood crates with full customs clearance documents.
Procurement FAQs
Frequently Asked Questions on OEM Aluminium Side Doors
Critical considerations for sourcing engineers, estimators, and commercial procurement directors.
What are the key technical differences between extruded and cast aluminium side doors?
Extruded aluminum side doors are constructed from high-tensile 6063-T5 aluminum alloy hollow profiles with internal chambers, making them lightweight, dimensionally stable, and ideal for thermal break systems, modern slim sightlines, and glazed side entrances. Cast aluminum side doors feature solid poured plates (ranging from 6mm to 12mm thick) that allow for intricate 3D sculptural reliefs, exceptional ballistics/impact resistance, and superior structural rigidity, typically specified for high-end luxury villa side security entrances and estate perimeters.
Can DERCHI engineer doors to imperial dimensions and North American architectural door schedules?
Yes. Over 60% of our export volume is designated for the United States and Canada. Our engineering department works fluently with architectural drawings in imperial (feet/inches) or metric units. We provide complimentary CAD shop drawings showing rough opening clearances, frame depth, sill details, and drywall/stucco returns to ensure seamless jobsite fit-up without onsite structural alterations.
Which international certifications and building code standards do your door systems meet?
DERCHI products operate under an ISO 9001 certified manufacturing quality management system. Our door assemblies hold European CE markings, Australian AS 2047 N6 wind and water penetration certification, and UL fire-rated certifications. When required for specific regional approvals (such as Florida Product Approval or California Title 24), our engineers provide verified laboratory test data, air/water/structural load calculations, and glass thermal NFRC test data.
How does the factory prevent galvanic corrosion and environmental wear in coastal or freezing climates?
To prevent galvanic corrosion between dissimilar metals, all structural fasteners and hinge anchors are specified in 304 or marine-grade 316 stainless steel with insulating nylon isolation washers. The aluminum profiles undergo a multi-stage pre-treatment wash followed by Qualicoat-approved fluorocarbon (PVDF) powder coating tested to survive over 3,000 hours of continuous neutral salt spray (ASTM B117) without blistering or adhesion failure.
What is the standard production lead time and export crating protocol for ocean shipping?
Standard OEM production lead time is 25 to 35 calendar days following formal CAD sign-off and hardware confirmation. For ocean freight, all doors are fully assembled or modularly flat-packed (for oversized assemblies), wrapped in scratch-proof polyethylene, corner-padded with high-density EPE foam, and enclosed in fully enclosed, fumigation-free ISPM-15 compliant plywood crates designed for forklift handling and safe intermodal container transport.
Can smart locks, panic bars, and commercial electronic access hardware be factory-integrated?
Yes. We routinely incorporate high-security electronic mortise locks (keypad, RFID, Tuya/Zigbee/Matter protocols, and facial recognition), commercial panic escape exit devices, overhead concealed hydraulic closers, and magnetic reed switches for perimeter intrusion detection. We can also pre-cut custom mortises to accept customer-supplied locks from brands like Schlage, Yale, or Dormakaba.