EOKO NFRC Aluminum Sliding Door Triple Glazed Low-E Thermal Break Lift-and-slide
Uw ≤ 0.9 W/m²K
Triple Glazed
NFRC Certified
Tested to EN & ASTM architectural standards for sound insulation, thermal performance, and structural wind resistance.
Modern architectural glass partition systems have evolved far beyond basic space separation. In high-end commercial headquarters, multi-family residential towers, luxury hospitality developments, and civic infrastructure, glass wall assemblies function as multi-attribute structural envelopes. Achieving acoustic privacy, thermal regulation, fire protection, and spatial transparency requires precise engineering across glass chemistry, polymer interlayers, aluminum alloy extrusion tolerances, and elastomeric sealing systems.
Acoustic comfort is a critical performance specification in corporate office design and residential space partitioning. Standard single-pane float glass inherently suffers from acoustic coincidence dips where sound waves match the natural resonance frequency of the panel. To achieve optimal Sound Transmission Class (STC) ratings above 40 dB, leading glass partition factories utilize asymmetric laminated configurations combined with acoustic Polyvinyl Butyral (aPVB) or Structural Polymer (SGP) interlayers.
The structural load-bearing capacity of glass partition framing depends heavily on profile cross-section geometry and metallurgical tempering. Premium glass wall factories utilize 6063-T6 architectural grade aluminum extrusions engineered to strict European standards (EN 12020-2) and American AAMA guidelines.
Under heavy wind load criteria (specifically for external glazed balcony sliding partitions and dynamic building envelopes), glass mullions must maintain deflection limits below L/175 or L/250 of clear span. Polyamide thermal barrier strips (PA66 GF25 reinforced with 25% glass fiber) are mechanically crimped between inner and outer aluminum profile chambers to eliminate thermal bridging, preventing interior condensation while maintaining overall shear strength under thermal expansion stresses.
Evaluating system parameters prior to procurement guarantees project compliance across diverse building codes and environmental conditions:
| System Category | Profile Framing Depth | Thermal Uw Value | Acoustic Rating (Rw/STC) | Max Panel Height | Structural Compliance |
|---|---|---|---|---|---|
| Slim Minimalist Interior Glass Dividers | 20mm – 38mm Sightline | N/A (Interior) | 32 – 38 dB | 3,500 mm | EN 12600 Safety Impact |
| Double-Glazed Acoustic Partition Walls | 75mm – 100mm Frame | 1.4 W/m²K | 42 – 48 dB | 4,000 mm | ASTM E90 Sound Transmission |
| Lift & Slide Thermal Break Patio Doors | 80mm – 110mm Profile | 0.9 – 1.3 W/m²K | 38 – 44 dB | 3,200 mm | EN 1026 Air / EN 1027 Water |
| Heavy Duty Bi-Folding Glass Walls | 70mm – 85mm System | 1.5 W/m²K | 35 – 40 dB | 3,000 mm | AS2047 / Structural Wind C4 |
| Structural Glass Partition Walls (Frameless) | Concealed U-Channel | N/A | 36 – 40 dB | 4,500 mm | ANSI Z97.1 Safety Glazing |
Key technological shifts reshaping global commercial real estate and luxury architectural specifications.
Procurement demands are shifting toward PDLC (Polymer Dispersed Liquid Crystal) and electrochromic smart glass integration. Allowing instant transition from optical transparency to complete privacy via building management systems (BMS), these partitions replace mechanical blinds while enhancing interior thermal control.
Architects increasingly specify structural silicone glazing (SSG) and sub-20mm ultra-slim vertical profiles. By concealing aluminum frame outer boundary tracks into ceiling pockets and finished flooring, modern glass partition factories deliver unhindered daylight distribution and seamless visual continuity.
Sustainability mandates under LEED v4.1 and BREEAM dictate strict embodied carbon limits. Procurement specialists require Environmental Product Declarations (EPDs) from glass wall manufacturers, prioritizing aluminum billets extruded using renewable energy and containing at least 75% recycled scrap post-consumer content.
Operating out of Turkey’s leading aluminum extrusion and advanced fenestration manufacturing cluster, our production network integrates architectural design support, precision fabrication, surface treatment, and global export shipping into a single unified contract.
Every system is built using CE-marked aluminum profiles extruded under EN 12020-2 precision tolerances. Systems undergo standardized laboratory testing for air permeability (EN 1026), water tightness (EN 1027), and wind resistance (EN 12211). Powder coatings feature minimum 60 µm Qualicoat execution for maximum salt-spray resistance.
Overarching cross-border risk is mitigated through heavy-duty export packaging. Custom glass units and aluminum profile bundles are corner-protected, vacuum film-wrapped, and loaded into fumigated ISPM-15 wooden crates with internal steel bracing, anti-desiccant protection, and floor-by-floor elevation labeling.
Our senior engineering team reviews architectural DWG/PDF schedules, verifies structural wind load limits, identifies profile clashes, and issues complete Shop Drawings, static calculations, and itemized Bill of Quantities (BOQ) within 72 business hours.
Depending on profile depth, thermal break polyamide width (ranging from 24mm to 34mm), and glazing specification, our thermally broken aluminum glass partition and sliding door systems achieve Uw values from 1.8 W/m²K with standard Low-E double glazing down to 0.9 W/m²K when configured with warm-edge spacers, argon gas filling, and triple-pane glass builds.
We supply fully certified safety glass compliant with European EN 12600 (Class 1C1) and North American ANSI Z97.1 / CPSC 16 CFR 1201 standards. Options include fully tempered (toughened) glass, heat-strengthened glass, low-iron ultra-clear (Optiwhite) glass, PVB/SGP acoustic laminated glass, and ceramic fritted privacy patterns.
All finished products undergo multi-layer export packaging. Glass panels are loaded into fully enclosed, fumigated wooden A-frame crates with rubber isolators and desiccant packs. Aluminum profile extrusions are wrapped in protective polyethylene film, fitted with impact-resistant foam edge protectors, and secured inside wooden cases with heavy-duty steel banding.
Standard lead time for custom extrusion, anodizing/powder coating, glazing assembly, and crating is typically 25 to 35 calendar days following final Shop Drawing approval and color sample sign-off. Expedited manufacturing channels are available for critical project schedules.
We integrate high-durability hardware systems from globally recognized manufacturers including ROTO Frank, STAC, GEZE, Dormakaba, and Siegenia. Heavy-duty concealed hinges, lift-and-slide stainless steel roller carriages capable of supporting up to 400 kg panel weights, and multi-point security locks are provided standard based on architectural requirements.
To generate an accurate Bill of Quantities (BOQ) and system proposal, please provide your architectural CAD drawings (DWG/PDF), window/door schedule indicating elevation dimensions, target acoustic or thermal performance goals, surface finish preference (RAL powder coat, anodized, woodgrain), and destination port details.
Connect directly with our engineering department to analyze your floor plans, verify structural loads, and receive factory-direct project pricing.