EN 14351-1 & AS 2047 Engineered

CE Certified Aluminium Double Glazed Windows Suppliers & Exporters

Global Architectural Glazing Solutions, Polyamide Thermal Break Profiles, Argon-Filled Insulated Glass Units, and Commercial Grade Fenestration Systems.

Architectural Product Catalog

High-Performance Certified Glazing & Door Assemblies

Direct factory supply manufactured to international standard compliance. Explore our precision-engineered fenestration units featuring certified acoustic damping, seismic elasticity, and extreme wind-load resistance.

Security Shutter Custom Aluminum Alloy Roller Shutter Door Modern Design Automatic Rolling Shutter for Interior Counter Security Window

Custom Aluminum Alloy Roller Shutter Door Modern Design Automatic Rolling Shutter for Interior Counter Security Window

Automated Control Anti-Pry Slats Counter & Window
Thermal Break Thermal Insulation Commercial Aluminum Sliding windows and Doors Suitable for Hotel windows

Low Price, High-quality Modern Style Thermal Insulation Commercial Aluminum Sliding windows and Doors Suitable for Hotel windows

Heavy Duty Track Acoustic Glass Hospitality Grade
Casement Integrated Sunnysky Aluminum Casement Window Outward Opening Clear View Ventilation Mosquito Net Integrated Screen

Sunnysky Aluminum Casement Window Outward Opening Clear View Ventilation Mosquito Net Integrated Screen Garden House

Stainless Mesh EPDM Multi-Seals Clear Ventilation
Luxury Entry Modern Exterior Door Custom House Door Luxury Front Door for Villa Residential Building

Modern Exterior Door Custom House Door Luxury Front Door for Villa Residential Building

Multi-Point Lock Bespoke Paneling Architectural Finish
Energy Star 85 Vertical Swing Aluminum Alloy Windows Stainless Steel Screen Triple Insulated Glass Anti-Theft

85 Vertical Swing Aluminum Alloy Windows Stainless Steel Screen Triple Insulated Glass Anti-Theft Energy Star Certified Bedroom

Triple Glazing Anti-Theft Mesh High R-Value
Framed Sliding Modern Aluminum Alloy Hotel Home Bathroom Tempered Glass Framed Double Sliding Shower Door

Good Quality Modern Aluminum Alloy Hotel Home Bathroom Tempered Glass Framed Double Sliding Shower Door

Tempered Safety Smooth Dampers Anodized Frame
Impact Pivot Hurricane Proof Pivot Door with Frame Entry Door Wood Grain Finish Aluminum Matte Brown

YUDON DOOR Hurricane Proof Pivot Door with Frame Entry Door Wood Grain Finish Aluminum Matte Brown Finish for Estate Entrance

Heavy Pivot Hinge Hurricane Grade Oversized Leaf
Impact Double Glazed ZEKIN Hurricane Impact Double Glazed Profile Windows And Doors Frame Glass Aluminium Waterproof Black Sliding Window

ZEKIN Hurricane Impact Double Glazed Profile Windows And Doors Frame Glass Aluminium Waterproof Black Sliding Window

CE Certified Waterproof Sills Impact Resistant
Enterprise Authority & Quality Guarantee

Engineering Superiority: 180,000 ㎡ Mega Production Hub

With more than 25 years of specialized extrusion, assembly, and thermal optimization expertise, our Foshan smart factory powers international real estate projects and supply chains with reliable execution.

180,000 ㎡ Production Base

Equipped with computerized multi-axis CNC routing systems, robotic corner crimping machines, and high-precision gas-filling lines producing 600,000+ sqm annually.

CE & AS 2047 Certification

Every window assembly fully satisfies European EN 14351-1 testing, AS 2047 N6 cyclonic impact codes, ISO 9001 quality audits, and UL fire classifications.

Full CAD & BIM Engineering

Our dedicated engineering department provides turnkey structural calculations, thermal finite-element analysis (FEA), shop drawings, and BIM assets for quick approvals.

Global Export Experience

Proven export logistics across 50+ countries. Endorsed at prominent international building expos including WORLDBEX 2025, serving North America, Europe, Australia, and SEA.

180,000㎡
Integrated Factory Campus
600+
Fabrication Craftsmen
100+
Patents & Global Standards
25+
Years Industry Leadership
Technical Engineering Review

Information Gain: CE Compliance & Fenestration Mechanics

A comprehensive engineering analysis on achieving thermal break optimization, acoustic decoupling, and structural integrity under high cyclic wind-loading.

01 CE Marking & EN 14351-1 Standards

When selecting CE-certified aluminium double glazed windows, procurement directors must evaluate verified Factory Production Control (FPC) audit documentation and harmonized testing under EN 14351-1.

The standard establishes critical threshold criteria for exterior window assemblies:

  • Air Permeability (EN 12207): Classified from Class 1 to Class 4. Our sealed window configurations achieve Class 4 airtightness through multi-point perimeter compression espagnolettes.
  • Watertightness (EN 12208): Our proprietary drainage systems with sloped sub-sills attain Class 9A (up to 600 Pa dynamic water jet suppression).
  • Wind Resistance (EN 12210): Tested up to Class C5/B5, sustaining gust deflections without permanent glazing deflection or hardware failure.

02 Thermal Transmittance (U-Value) Mechanics

Aluminium is inherently conductive (λ ≈ 160–200 W/m·K). Our systems achieve stringent European building energy compliance via precision multi-chamber PA66-GF25 polyamide thermal barriers (24mm to 34mm wide).

Key thermal attributes contributing to overall Window U-value (Uw):

  • Polyamide Extrusions: 25% glass-fiber reinforced nylon strips isolate inner and outer extruded aluminum shells, preventing thermal bridging and surface condensation.
  • IGU Cavity Optimization: Dual-pane configurations (6mm + 16Ar + 6mm) using warm-edge stainless steel/composite spacers and 90%+ Argon fills lower Center-of-Glass Ug values down to 1.1 W/m²K.
  • Low-Emissivity Sputter Coatings: Soft-coat Low-E reflective layers reflect infrared radiation while optimizing solar heat gain coefficients (SHGC).

03 Acoustic Decoupling & Cyclic Pressure

Commercial hotels, coastal estates, and urban condominiums face severe environmental acoustics and high-altitude vortex pressures.

Engineered structural differentiators include:

  • Asymmetric Laminated Glass: Sound transmission class (STC) ratings above 42 dB are attained by combining differing glass thicknesses (e.g., 6mm Low-E tempered + 12mm cavity + 8.76mm acoustic PVB laminated).
  • EPDM Gasket Systems: Three continuous weather-stripping lines made of peroxide-cured EPDM maintain elasticity across -40°C to +120°C temperatures.
  • Structural Glazing Adhesives: Silicone structural seals mitigate wind buffeting vibrations, preventing air leakage even in cyclonic zones.
Industry Forecast & Sourcing Intelligence

Future Procurement Trends in Aluminium Double Glazing

Market requirements are rapidly shifting toward ultra-slim sightlines, automated home integration, and ultra-low embodied carbon manufacturing.

Trend 01 · Thermal Decarbonization

Zero-Energy Architecture & Low-Carbon Aluminium

European and American green building standards (EPBD, LEED v4, Passive House) mandate ultra-low whole-window Uw ratings (≤ 0.8–1.0 W/m²K). Commercial procurement is transitioning toward recycled aluminum billets (hydro-powered smelting) to curb upfront carbon footprints by up to 65%.

Trend 02 · Minimalist Narrow Sightlines

Concealed Sash Hardware & Panoramics

Architectural demand favors minimal frame profiles with maximum glass surface ratios. Hidden sash hinges, micro-profile interlocks (< 20mm visible width on sliding systems), and concealed sill drainage systems allow architects to achieve clean uninterrupted vistas without sacrificing seismic stability.

Trend 03 · Smart Facade Connectivity

Motorized Actuators & Smart Glass Integration

Modern commercial builds incorporate hidden micro-motors controlled via building management systems (BMS). Integrated motorized micro-roller shutters, smart electrochromic switchable glass, and sensor-driven weather-shutoff capabilities are becoming required project tender criteria.

Procurement Knowledgebase

Frequently Asked Questions by Global Buyers & Engineers

Key technical, logistic, and quality assurance answers for commercial developers, general contractors, and fenestration importers.

What specific testing verifies your CE certification for aluminium windows?
Our products undergo full initial type testing (ITT) pursuant to EN 14351-1 by accredited third-party notified bodies. Test protocols evaluate air permeability (EN 1026/12207), watertightness (EN 1027/12208), resistance to wind load (EN 12211/12210), acoustic performance (EN ISO 140-3), and thermal transmittance (EN ISO 10077-1/2). Certificates of Conformity and Declaration of Performance (DoP) documents accompany every export shipment.
How do you prevent seal failure and condensation inside double glazed units during transit?
Our IGUs are produced in humidity-controlled cleanrooms utilizing a dual-seal methodology: primary polyisobutylene (PIB) seal to stop moisture vapor penetration and secondary high-modulus structural silicone or polysulfide sealant. Furthermore, for cross-ocean containerized transit or mountainous regional deliveries, capillary pressure-equalization tubes are integrated to equalize pressure differences, preventing glass warping or seal ruptures.
Can you manufacture to customized architect door schedules and shop drawings?
Yes. Our in-house engineering team works directly from your architectural elevation plans, door & window schedules, and CAD/BIM specifications. We evaluate opening clearances, wind deflection loads, and mullion structural moments of inertia before issuing comprehensive shop drawings for formal client sign-off prior to CNC profile cutting.
What surface finishes are recommended for coastal or marine salt-spray exposures?
For coastal installations (within 5 km of the sea), we specify Qualicoat Class 2 / AAMA 2605 certified fluorocarbon PVDF coatings (70% Kynar 500 resin) or Grade 25 anodized aluminum (thickness ≥ 25 microns). These finishes withstand over 3,000 to 4,000 hours of continuous neutral salt spray (ASTM B117) without bubbling, chalking, or flaking.
What is the export packaging standard to ensure zero damage on job sites?
We follow an export crating protocol: every profile is covered with protective peel-off film, wrapped with multi-layer bubble wrap, protected by rigid edge guards, and secured inside fumigated non-coniferous composite wooden crates or steel stillages. Units are grouped and tagged according to building floor and room identification numbers for fast on-site sorting.
What hardware systems and locking multi-point configurations are utilized?
We partner with premier global hardware manufacturers such as Siegenia, Roto Frank, Hoppe, and CMECH, alongside our proprietary reinforced stainless steel hinges and mushroom-head perimeter gear locking systems. This hardware provides RC2/RC3 burglary resistance, heavy sash loading (up to 400kg on heavy pivot assemblies), and smooth multi-cycle longevity test performance (25,000+ open/close cycles).

Collaborate Directly with Our Engineering Team

Send your project elevations, window schedules, or structural tender specifications. Our technical team prepares custom CAD cross-sections, structural wind load analysis, and competitive factory-direct supply quotations within 24 hours.