Certified Architectural Aluminium Door & Window Systems
Explore our custom OEM/ODM solutions engineered to international building standards (CE, SGCC, AS 2208, TISI, CIDB).
Large Sliding Glass Doors For Patio Aluminum Frame Thermal Insulation Double Glass Sliding Doors
Customized Waterproof Aluminum Folding Doors - Tempered Glass Bifold Patio Door Foldable Glass Doors
Aluminum Alloy Frame Pleated Mesh Folding Screen Doors Blinds Components Patio Insect Sliding Fly Screen Door
KDC-50 Heavy Duty Aluminum Alloy Fireproof Adjustable Soft Overhead Commercial Swing Sliding Back Hydraulic Automatic Door
Custom Aluminum Alloy Villa Gate Double Glass Entry Door with Decorative Grille for European Mansion
DBIAO Modern Aluminum Alloy Dormer Skylight Soundproof Waterproof & Leak-Proof for Roof Attics and Basements
ZEKIN Customized Size Security Entrance Doors Exterior Residential Entry Doors Thermal Insulation Anti-Theft Front Pivot Doors
Partition Aluminium Fiber Glass exterior Sliding Door System and Doors Catalogue List
Engineering Multi-Track Aluminium Stacking Doors for Global Markets
Understanding the structural, thermal, and mechanical parameters of modern heavy-duty stacking glass door systems for B2B procurement professionals, architects, and structural consultants.
Aluminium stacking doors represent a pivotal advancement in architectural fenestration, engineered to overcome the structural and operational limitations of standard bi-fold and sliding configurations. Operating on continuous multi-track inline sill systems (3-track, 4-track, or 6-track layouts), stacking doors allow multiple panels to slide smoothly in one direction and nest neatly behind a fixed end sash or inside a wall pocket. This design achieves up to 85% clear structural opening widths without encroaching on indoor or outdoor living footprints.
As a leading China OEM/ODM manufacturer headquartered in the industrial heartland of Foshan, Guangdong, Karon Window & Door Co., Ltd. operates a 10,000 m² standardized manufacturing plant. With over 15 years of technical expertise, our facility specializes in precision extrusion processing, polyamide thermal break integration, double-curtain weather sealing, and structural load calibration for high-wind coastal environments and strict energy-code jurisdictions across North America, Europe, Australia, and Southeast Asia.
Foshan Production Base
Years Industry Experience
Global Safety Certifications
Structural Wind Load Rating
OEM/ODM Structural Specifications & Fabrication Rigor
How profile geometry, alloy selection, thermal separation, and hardware load-bearing dynamics dictate long-term door performance.
High-Tensile 6063-T5 / T6 Profiles
We utilize primary architectural-grade aluminium alloy 6063-T5 and 6063-T6 with minimum wall thicknesses ranging from 2.0mm to 3.0mm for structural outer frames and load-bearing door stiles. This guarantees zero structural deflection under extreme wind loads and supports glass units weighing up to 400 kg per panel.
PA66-GF25 Polyamide Thermal Barriers
To combat thermal bridging in severe climates, our thermal break stacking door series integrates multi-cavity Technoform PA66-GF25 (25% glass fiber reinforced polyamide) insulation strips. Combined with warm-edge spacers, systems achieve overall U-factors as low as 1.2 to 1.4 W/m²K (NFRC certified).
EPDM Triple-Sealing & Heavy Bogies
Engineered with continuous vulcanized EPDM gaskets and interlocking vertical stiles, systems achieve air-tightness Class 4 (EN 12207) and water tightness up to 600 Pa. Heavy-duty dual stainless steel bogie rollers ensure fingertip operation over 100,000 duty cycles.
Future Trends in Aluminium Stacking Door Technology & Sourcing
How modern architectural requirements are shaping the next decade of fenestration engineering, smart automation, and carbon compliance.
Ultra-Slim Interlock Sightlines (18mm to 25mm)
Architectural demand is rapidly shifting toward minimal visual frame mass to maximize natural light and unobstructed views. Advanced OEM manufacturing now focuses on hidden outer frames embedded within building walls, matched with ultra-thin vertical interlocks measuring just 18mm to 25mm wide. Structural stability is maintained by transferring wind pressure resistance directly to high-modulus structural silicone structural glazing bonds and internal steel profile stiffeners.
Flush Sub-Floor Recessed Drainage Tracks
Traditional high-sill sliding doors present trip hazards and fail barrier-free accessibility guidelines (such as ADA or European universal access standards). Sourcing trends heavily favor recessed, flush-threshold sill designs featuring integrated subterranean water-drainage channels, micro-gap stainless steel drainage grates, and high-performance weather brushes that prevent rainwater ingress while allowing smooth, level transition between indoors and outdoor decks.
Motorized Synchronized Drive Systems & BMS Integration
As residential villas and commercial hospitality projects feature panel heights exceeding 3.5 meters and widths spanning over 10 meters, manual operation becomes impractical. Modern ODM production integrates silent, hidden linear motor actuators, obstacle-detection safety sensors, and smart automation interfaces compatible with KNX, Crestron, and mobile app control networks for synchronized multi-panel opening routines.
Low-Carbon Recycled Aluminium & EPD Certification
Global procurement teams in North America and Western Europe now mandate Environmental Product Declarations (EPD) and low-carbon aluminium extrusions made from post-consumer recycled metal or hydro-powered smelters. Meeting strict LEED, BREEAM, and EU Green Deal criteria requires suppliers to audit carbon metrics across raw billet melting, anodizing, and powder coating processes.
Stacking Doors vs. Bi-Fold Doors vs. Standard Sliding Systems
A comparative technical evaluation to guide commercial procurement decisions and architectural door scheduling.
| Performance Parameter | Aluminium Stacking Doors | Traditional Bi-Fold Doors | 2-Track Sliding Doors |
|---|---|---|---|
| Clear Opening Ratio | High (Up to 75% - 85%) | Maximum (Up to 90% - 95%) | Moderate (Maximum 50%) |
| Wind Load Resistance | Superior (4500Pa+ Rating) | Moderate (Hinge deflection risk) | High (Fixed frame stability) |
| Space Encroachment | Zero (Slides parallel to frame) | High (Panels project indoors/out) | Zero (In-line sliding) |
| Max Panel Weight Capacity | Heavy Duty (Up to 400kg/panel) | Light/Medium (100-150kg/panel) | High (Up to 300kg/panel) |
| Acoustic Insulation (Rw) | 38 dB - 44 dB | 30 dB - 36 dB | 35 dB - 40 dB |
Why Direct OEM/ODM Manufacturing with KARON Delivers Competitive Advantage
From structural CAD drafting to automated extrusion processing and certified export packaging, we eliminate intermediary cost and quality drift.
10,000m² Foshan Manufacturing Facility
Located in Foshan, China's premier aluminium extrusion hub, our factory operates advanced CNC machining centers, automated corner-crimping machines, multi-stage powder coating lines, and double-glazed insulating glass lines. Every component is produced under strict ISO 9001 Quality Management Control.
Global Certification & Standards Compliance
Our complete window and door profile systems carry verified compliance certificates required for market entry across major global markets, including CE (EN 12150) for Europe, US SGCC for safety glazing in North America, AS 2208 & AS/NZS 2208 for Australia and New Zealand, TISI for Thailand, and CIDB PPS for Malaysia.
Turnkey Engineering & Shop Drawing Support
Our dedicated engineering department works directly from architectural elevation drawings and window schedules. We deliver full structural calculations, thermal simulations, wind load analyses, custom die-extrusion tooling, and detailed CAD shop drawings prior to raw material cutting.
Frequently Asked Questions for OEM/ODM Procurement
Essential technical insights for project developers, trade importers, general contractors, and fenestration buyers.
What is the typical lead time and MOQ for custom OEM/ODM aluminium stacking door orders? +
Standard production lead time is 25 to 35 calendar days from finalized CAD shop drawing approval and deposit confirmation. For custom extruded profiles requiring new die tooling design, an additional 10 to 14 days is allocated for die fabrication and sample extrusion approval. Our minimum order quantity (MOQ) is flexible: we support project-specific villa packages (starting from 50 m²) up to full-container commercial orders for multi-unit apartment complexes and resort hotels.
How do KARON stacking doors achieve compliance with strict wind load and water penetration standards? +
Our systems incorporate internal reinforced aluminum mullions, heavy-duty interlocking door stiles, and multi-stage perimeter EPDM seals. Water tightness is maintained through stepped, sloped sub-frame sill profiles equipped with one-way weep hole check valves and optional subterranean drainage channels. Our heavy-duty series are tested and rated to resist wind pressures up to 4500 Pa and water penetration up to 600 Pa (compliant with AS 2047, EN 14351-1, and ASTM standards).
What glass options and safety certifications are provided for export projects? +
We supply a full spectrum of high-performance safety glazing configurations, including double-glazed toughened glass (e.g., 6mm Low-E + 12Ar + 6mm Clear), triple-glazed acoustic insulated units, and PVB/SGP laminated hurricane-impact glass. All glass products hold mandatory export certifications: CE EN 12150 (Europe), SGCC ANSI Z97.1 (United States), AS 2208 / AS/NZS 2208 (Australia/New Zealand), and TISI (Thailand).
Can you manufacture extra-large stacking doors for non-standard architectural openings? +
Yes. As a dedicated ODM/OEM custom manufacturer, we engineer stacking doors for individual panel heights up to 4.5 meters (14.7 ft) and panel widths up to 2.2 meters (7.2 ft). System configurations span 3-track, 4-track, and 6-track layouts, allowing continuous span openings exceeding 12 meters across multi-panel assemblies using high-capacity stainless steel tandem rollers.
What surface finishes and anti-corrosion treatments are available for coastal marine environments? +
For harsh marine or tropical coastal environments (C4/C5 corrosion categories), we provide heavy-duty AkzoNobel or PPG Qualicoat-certified electrostatic powder coating (60–80 micron thickness), fluorocarbon PVDF coating (suitable for intense UV exposure), and anodic oxidation finishes (Class 15/25, up to 25 microns). These treatments pass 3,000-hour neutral salt spray (AASS) testing without peeling or blistering.
How are products packed to prevent damage during long-distance ocean transport? +
All frame profiles and assembled sashes undergo a multi-layer export protective packing process: 1) Protective anti-scratch film on all visible profile faces; 2) High-density EPDM corner guards; 3) Bubble wrap and moisture-barrier plastic sealing; 4) Fully enclosed ISPM-15 certified heat-treated fumigation-free plywood crates or steel-reinforced frame stillages for direct crane and forklift unloading at the job site.
Global Project Deliveries & Engineering Case Studies
Trusted by international developers and general contractors for hospitality, high-density residential, and luxury private estates.
Kora Beach Resort, Phuket
Scope: Full exterior fenestration package comprising 672 units across 9 low-rise hotel buildings. Custom thermal break sliding and stacking patio doors engineered for marine air corrosion resistance and high acoustic damping.
Texas Residence, United States
Scope: High-performance villa package featuring floor-to-ceiling thermal break stacking door systems, SGCC laminated safety glass, and ultra-slim interlock profiles matching North American Title 24 energy standards.
Les Jardins de la Mer, France
Scope: Premium coastal villa installation with CE EN 12150 certified multi-track motorized stacking glass walls and seamless flush threshold sub-drainage channels.
Ready to Discuss Your Project's OEM/ODM Specifications?
Submit your window schedules, architectural elevation drawings, or performance requirements. Our senior engineering team will provide CAD shop drawings and factory-direct pricing within 24 hours.
