Impact Rated
Hurricane Proof NFRC NOA AS2047 Thermal Break Sliding Door
NOA Approved
PA66GF25 Break
AS2047 Std
Export Portfolio
Engineered Aluminium Slide & Swing Door Systems
Explore our flagship, factory-tested fenestration assemblies configured for structural longevity, high thermal performance, and compliance with severe hurricane wind-load certifications (AS2047, NFRC, Florida NOA).
Impact Rated
Ultra Slim
Minimalist Design Heavy Duty Exterior Patio Sliding Door
Slim Sightline
Heavy-Duty Rollers
Patio & Balcony
Double Glazed
Wazzor Hurricane Rated Double Tempered Glass Sliding System
Tempered Glass
High Wind Load
Multi-Lock
Slide & Swing
Custom Slide Swing & Folding Bifold Panoramic Door System
Panoramic View
Waterproof EPDM
Flush Sill
Dual Mechanism
Modern Waterproof PT PD Slide & Swing Hybrid Entry Door
PT/PD System
Zero Floor Track
Space Saver
Lift & Slide
Heavy Duty Thermal Break Lift & Sliding Soundproof Patio Door
400kg Capacity
Acoustic Glass
German Gear
Multi-Panel
Panoramic Energy-Efficient Multi-Panel Outdoor Sliding Doors
Telescopic Rail
Low-E Argon
Commercial Grade
Minimalist 16mm
Modern Narrow Frame Architectural Patio & Balcony Sliding Door
16mm Interlock
Concealed Track
Anodized Matt
180,000㎡
Smart Production Facility
AS2047 N6
Cyclone-Tested Certification
600+
Engineers & Technicians
80+ Countries
Global Port Logistics Delivery
Technical Metallurgy & Structural Kinematics
The Mechanics of High-Performance Slide & Swing Door Systems
In modern architectural fenestration, the hybrid Slide and Swing door (commonly referred to in commercial engineering as the PT or PD door system) represents a breakthrough in spatial optimization and thermal sealing. Unlike conventional multi-track sliding doors that permanently obscure up to 50% to 66% of the structural rough opening, or massive outward-projecting casement swing doors that monopolize usable floor clearance, slide-and-swing mechanisms reconcile two disparate kinematic movements into a continuous operation.
Each panel independently traverses along a precision-machined head track on high-load bearing stainless steel and POM (polyoxymethylene) polymer rollers. Upon reaching its terminal end stop or structural mullion, the proprietary integrated dual-pivot carriage releases the panel's rotational axis, allowing it to swing open perpendicular to the wall plane (90° to 180°). This provides a 100% barrier-free clear opening width while retaining the superior compressive weather-stripping capabilities characteristic of conventional compression swing doors.
6063-T5 vs. 6063-T6 Extrusion Metallurgy
DERCHI profiles utilize virgin primary A00 aluminium ingots alloyed to 6063 architectural specifications with precise artificial aging heat treatment to T5/T6 tempers. Achieving a tensile strength of ≥215 MPa and yield strength of ≥170 MPa, our sash walls withstand extreme wind shear pressures without deflection, maintaining structural integrity across expansive panel spans up to 3.5 meters high.
Polyamide PA66GF25 Thermal Barriers
Thermal conduction through aluminum frames is arrested using multi-cavity, 24mm to 34mm technoform polyamide strips reinforced with 25% transverse glass fibers (PA66GF25). This composite design mirrors the thermal expansion coefficient of structural aluminum (2.3×10⁻⁵ K⁻¹), preventing shearing delamination under severe desert temperature swings or freezing continental winters.
Continuous EPDM Compression Gaskets
Unlike conventional brush-pile weatherstripping common in budget sliding doors—which degenerates rapidly under UV exposure and friction—our slide and swing doors feature co-extruded cellular EPDM vulcanized rubber perimeter gaskets. Compression latching achieves airtightness ratings exceeding ASTM E283 / EN 12207 Class 4 standards.
| Performance Characteristic | Test Standard / Code | DERCHI Slide & Swing System Spec | Commercial Grade Benchmark | Compliance Status |
|---|---|---|---|---|
| Structural Wind Load Resistance | AS2047 / ASTM E330 | Serviceability: 3000 Pa | Ultimate: 4500 Pa (N6 Cyclonic) | 1500 Pa – 2000 Pa | Exceeds Standard |
| Water Penetration Resistance | EN 12208 / AAMA 501.1 | Static 700 Pa (Zero leakage with concealed drainage) | 300 Pa – 450 Pa | Certified Class 9A |
| Air Infiltration & Exfiltration | ASTM E283 / EN 12207 | ≤ 0.08 m³/(h·m) @ 100 Pa (Class 4 Airtight) | ≤ 0.50 m³/(h·m) | Passes Class 4 |
| Thermal Transmittance (U-Value) | NFRC 100 / ISO 10077-2 | Uf: 1.4 – 1.8 W/m²K (Overall Uw ≤ 1.1 W/m²K with Triple IGU) | 2.8 – 3.5 W/m²K | Energy Star Rated |
| Acoustic Attenuation (STC / Rw) | ASTM E90 / ISO 717-1 | Rw = 42 dB (with 6mm+12Ar+6mm+1.52PVB+6mm Acoustic Laminate) | 28 – 32 dB | Hospitality Grade |
| Operational Mechanical Cycles | EN 1191 / AAMA 920 | Tested to 100,000 continuous slide & 90° swing duty cycles | 25,000 cycles | Heavy Duty Grade 4 |
Market Intelligence
Strategic B2B Procurement Trends in Global Fenestration
In response to volatile freight conditions, strict carbon mandates, and the demand for rapid on-site assembly, architectural door procurement is undergoing structural shifts across North America, Australasia, the Middle East, and emerging African metropolises.
Unitized Pre-Assembly & Zero-Adjustment Kits
Global labor shortages have made on-site fabrication uneconomical. Top procurement directors now stipulate factory-milled knock-down (KD) or semi-unitized cassette assemblies. DERCHI's CNC-machined corner cleats, factory-installed hardware brackets, and pre-cut EPDM corners reduce project site installation labor costs by up to 55%.
Tightening Regional Energy Codes
Procurement criteria are no longer defined solely by profile cost. Regulatory frameworks—such as the US Title 24, IECC 2024, Australia's National Construction Code (NCC 2022 Section J), and European CE EN 14351-1 mandates—require verifiable U-factor modeling. Importers must align with OEM factories utilizing thermal simulation software (LBNL THERM/WINDOW).
Marine-Grade Surface Finish Guarantees
With coastal resort developments surging across West Africa, the Gulf Cooperation Council (GCC), and the Caribbean, procurement contracts increasingly specify AAMA 2605 or Qualicoat Class 3 fluorocarbon (PVDF) 3-coat finishes. These withstand over 4,000 hours of continuous acetic acid salt spray (AASS) testing without micro-cracking or chalking.
Total Cost of Ownership (TCO) in B2B Door Sourcing
Experienced developers evaluate door tenders based on lifecycle risk rather than ex-factory profile weight. Cheap non-thermal aluminum sliding systems frequently lead to severe condensation build-up, water ingress through substandard un-welded corner brackets, and early roller degradation from cheap bearing steel. By contrast, investing in an integrated OEM manufacturer equipped with ISO9001 certified inline testing mitigates post-handover liability, warranty claims, and reputational risk.
Innovation Horizon
Product Development & Hardware Evolution
Explore how mechanical breakthroughs, smart architectural interfaces, and minimalist profiles are redefining slide and swing door system design for luxury and commercial developments.
Micro-Sightline Interlocks (16mm–21mm)
Architectural demand has shifted decisively toward ultra-narrow, nearly invisible vertical interlocks. Traditional 50mm intermediate stiles have been re-engineered into structural internal stiffener blades made of high-modulus steel or carbon-composite alloys, allowing a visible sightline as slim as 16mm while supporting uninterrupted, floor-to-ceiling glass panes up to 12m².
Mechatronic Drive & Magnetic Levitation
Next-generation commercial slide-and-swing systems are adopting brushless DC motor drives and magnetic levitation (Maglev) tracks. Integrated seamlessly into Building Management Systems (BMS), these systems offer whisper-quiet panel transit (<30 dB), obstruction-sensing anti-pinch algorithms, and multi-point smart solenoid locks controllable via BACnet or RS-485 interfaces.
Zero-Barrier Flush Drainage Thresholds
Universal accessibility mandates (ADA in the US, DDA in Australia) have pushed slide-and-swing engineering to abandon high stepped bottom tracks. Modern assemblies feature fully concealed subterranean water channels covered with architectural stainless steel linear slot grates, discharging up to 180 liters/min/meter of rainwater via integrated sub-sill weeping pans.
Enterprise Capabilities
Why Global Importers Partner with DERCHI
Backed by Guangdong Dejiyoupin Doors and Windows Co., Ltd., DERCHI stands as one of China's premier fenestration manufacturing enterprises, operating an integrated 180,000 m² smart production base in Foshan with over 25 years of door engineering authority.
Comprehensive International Certifications
Fully compliant with CE (EN 14351-1), Australian AS2047 & AS1288 standards, ISO9001, North American NFRC testing, and UL-certified fire-rated assemblies, expediting local building permit approvals.
Bespoke OEM/ODM Engineering & Free CAD Drafting
Our dedicated R&D team of 60+ engineers produces full structural wind-load calculations, thermal modeling reports, and CAD/BIM shop drawings tailored to your door schedules before production commences.
Industrial Sea-Export Crating & Global Port Delivery
Doors are packaged in heavy-duty export plywood crates with individual corner-buffer dampening, desiccant packs, and moisture-barrier shrink-wrapping. Direct container delivery to Lagos, Mombasa, Tema, Durban, Sydney, Los Angeles, and Dubai.
Procurement Clarity
Frequently Asked Questions for B2B Importers
Get authoritative technical answers on manufacturing tolerances, structural certifications, MOQ arrangements, and logistics support for your slide and swing door orders.
What structural differences differentiate a Slide & Swing (PT/PD) door from a standard bi-fold door?
Unlike bi-fold (folding accordion) doors where panels are hinged directly together in a continuous chain—causing massive lateral weight strain on the tracking system and encroaching heavily on internal/external space during folding—Slide & Swing systems operate independently. Each leaf slides independently to the pivot jamb on its own dual-bearing carriage before swinging open. This eliminates sagging hinges, accommodates larger glass weight limits (up to 200 kg per sash), allows opening of a single leaf as a pass door without uncoupling the entire array, and creates a much flatter, cleaner stacking envelope against the wall.
How does your factory verify compliance with cyclone and hurricane building codes (AS2047, Florida NOA)?
DERCHI systems undergo full-scale prototype testing in NATA-accredited and ILAC-MRA recognized testing laboratories. Testing encompasses static air pressure, continuous dynamic water infiltration under cyclic pressure (AAMA 501.1), positive and negative structural wind load testing up to 4,500 Pa (equivalent to Category 5 cyclonic conditions), and large missile impact testing (9-lb 2x4 timber fired at 50 ft/s followed by 9,000 pressure cycles for Florida NOA compliance). Test reports, certificate packs, and engineering calculations are provided alongside commercial documentation for municipal building surveyor approval.
What surface finish options are recommended for harsh coastal or high-UV environments?
For coastal installations located within 1 km of breaking ocean surf (such as seaside villas in Lagos, Durban, Accra, or Florida), we specify fluorocarbon PVDF coatings (polyvinylidene fluoride) with a 70% Kynar 500 / Hylar 5000 resin base complying with AAMA 2605 specifications, or 25-micron Architectural Hardcoat Anodizing (Grade AA25). These finishes resist salt-spray corrosion, chemical oxidation, and extreme ultraviolet radiation, supported by a 15- to 20-year factory warranty against fading, blistering, or chalking.
What are the standard Minimum Order Quantities (MOQ) and production lead times for OEM/ODM projects?
For standard profile systems with standard architectural powder-coat finishes (Matte Black, Architectural Gray, Pearl White), our MOQ is flexible: we accommodate custom villa schedules starting from 1 full set or sample mock-up rooms for commercial tenders. For custom engineered extrusion die molds, our MOQ is 1 metric ton of aluminum profiles. Standard production lead times run between 25 and 35 calendar days following client sign-off on shop drawings and thermal glass unit assembly.
Can DERCHI supply factory-glazed assemblies, and what glass specifications are available?
Yes. We offer both factory-glazed unitized sashes (ready for direct crane or crew drop-in) and dry-glazed knock-down systems. All glass units are produced with SGCC, CE, and AS/NZS 2208 safety certifications. Configurations include double or triple Insulated Glazing Units (IGU) with warm-edge composite spacers, argon gas fill (90%+ concentration), Low-E coatings (single, double, or triple silver solar control), ceramic frit patterns, and structural DuPont SentryGlas (SG) laminated interlayer solutions for security and blast mitigation.
How does your export logistics process prevent transit damage during multi-week ocean shipping?
Every door sash and frame assembly undergoes a 5-tier packaging protocol: (1) low-tack protective PE tape on all exposed metal surfaces; (2) high-density polyethylene foam edge guards; (3) industrial shock-absorbing bubble wrap; (4) waterproof thermo-plastic shrink wrap containing industrial silica gel moisture desiccants; and (5) fully enclosed, fumigated, custom-built solid plywood crates with internal structural steel strapping. We engineer precise container loading diagrams to prevent shifting or transit point-load failures on long sea journeys.
Request an Architectural Door Schedule Quotation
Partner directly with China's leading OEM/ODM aluminum slide and swing door manufacturing plant. Submit your project door schedules, CAD blueprints, or tender specifications. Our technical engineering desk will review and provide structural analysis, system recommendations, and factory-direct pricing within 24 hours.
