B2B Procurement & Engineering Solutions

High-Performance Double Glazed Aluminium Window Systems

Engineered with polyamide PA66 thermal breaks, architectural 6063-T5 extrusions, and precision dual-pane insulated glass units for global commercial, residential, and hospitality facades.

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Structural Integrity & Energy Efficiency

Advanced Thermal Insulation.
Extreme Wind Load Rating.

Combating thermal bridging with Argon gas filling, warm-edge spacers, and customizable Low-E coatings tailored for harsh tropical or sub-zero climates.

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Factory-Direct Precision Fabrication

From Architectural Drawings
To Site-Ready Delivery.

In-house CNC milling, automated corner crimping, continuous multi-cavity EPDM sealing, and ISPM-15 export crating for developers and contractors.

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U-FactorDown to 1.1 W/m²K
AcousticsUp to 45 dB STC
6063-T5Primary Alloy
100%Pre-Shipment QC
Engineering Mastery & E-E-A-T Excellence

Why the Modern Architectural Landscape Demands Engineered Double Glazed Aluminium Window Solutions

At Meric Window Systems Co., Ltd., we view a double glazed aluminium window not merely as an exterior opening, but as a critical, high-performance structural envelope component. Combining structural aluminum alloy extrusions with dual-sealed insulated glass units (IGU), our engineered systems resolve the core conflict in contemporary architecture: maximizing natural daylight and visual connection while enforcing ultra-low solar heat gain, acoustic attenuation, and zero air leakage under extreme wind pressures.

Global building energy codes—ranging from Europe's EPBD to North America's ASHRAE 90.1 standards and Australia's NCC Section J—mandate strict U-value and Solar Heat Gain Coefficient (SHGC) limits. Standard single-glazing or un-insulated aluminium profiles fail these criteria due to aluminium's natural thermal conductivity (approx. 160-200 W/m·K). Meric Window Systems Co., Ltd. overcomes this limitation by integrating Technoform PA66 GF25 polyamide thermal barrier strips directly between inner and outer profile extrusions. This creates a multi-chambered thermal break that halts heat transfer, drastically reducing HVAC loads across commercial towers, coastal villas, and high-density residential developments.

Structural 6063-T5 Profile

Precision extruded aluminium with nominal wall thickness from 1.4mm to 3.0mm, engineered for high wind pressure resistance (EN 12210 Class C5 / ASTM E330).

Advanced IGU Cavities

Double glazed configurations (e.g., 6mm Low-E + 12mm/16mm Argon + 6mm Clear) optimized with stainless steel warm-edge spacers to eliminate edge condensation.

Triple Sealing System

Continuous EPDM (Ethylene Propylene Diene Monomer) gasket seals with vulcanized corner joints ensure water tightness under hurricane-level rain (EN 12208 Class E1050).

Quality Controlled CNC Fabrication

Corner joints are hydraulic crimped with internal cast-aluminium corner keys and dual-component adhesive injection, preventing frame racking and air infiltration.

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Full System Portfolio

Engineered Double Glazed Aluminium Window & Door Categories

Complete fenestration packages fabricated under unified architectural powder coat finishes, ensuring hardware compatibility and matched thermal specs across all openings.

Ultra-Narrow Double Glazed Windows

Minimal sightlines maximizing glass coverage with concealed thermal break technology.

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Lift & Fold Double Glazed Series

Motorized and manual vertical lifting windows tailored for modern luxury kitchen servery counters and commercial venues.

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Tilt & Turn Double Glazed Windows

Dual-action European mechanism providing inward tilt for secure micro-ventilation and full inward turn for easy cleaning.

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Double Glazed Casement Windows

Outward and inward opening sashes featuring multi-point perimeter locking for exceptional compression seal tightness.

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Slim Thermal Break Sliding Doors

Multi-track double glazed sliding systems with heavy-duty rollers and hidden drainage channels for coastal villas.

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Lift & Slide Double Glazed Systems

Engineered hardware lifts sashes off rubber seals for effortless motion, locking down firmly to achieve maximum weather seals.

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Bifolding Double Glazed Doors

Folding panel systems creating wide uninterrupted openings with heavy-duty top-hung tracks and thermal break profiles.

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Top-Hung Awning Windows

Outward pushing bottom sash enabling continuous room ventilation during heavy tropical rains while preventing water ingress.

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Specifier's Matrix

Double Glazed Aluminium Window Technical Specification Comparison

An engineering benchmark matrix used by structural engineers, LEED consultants, and B2B buyers to select appropriate profile depths and glass builds based on climatic pressures.

System Category Profile Depth Standard Glass Build-Up U-Value (W/m²K) Sound Proofing (STC) Max Wind Pressure Recommended Climate / Application
Tilt & Turn Window 70mm - 85mm 6mm Low-E + 12Ar + 6mm Clear 1.3 - 1.6 38 - 42 dB 4500 Pa (Class C4/C5) Cold Temperate / High-Rise Residential
Casement Window 60mm - 75mm 5mm Low-E + 14Ar + 5mm Clear 1.4 - 1.7 36 - 40 dB 4000 Pa (Class C4) Luxury Villas / Urban Apartments
Panoramic Sliding Door 150mm - 180mm 8mm Low-E + 16Ar + 8mm Laminated 1.2 - 1.5 40 - 45 dB 3500 Pa (Class C3/C4) Resorts / Coastal Patios / High-End Villas
Lift & Slide Door 160mm - 200mm 6mm Low-E + 16Ar + 6mm Toughened 1.1 - 1.4 41 - 44 dB 5000 Pa (Class C5) Severe Weather / Oceanfront Estates
Awning Window 55mm - 70mm 5mm Low-E + 12Ar + 5mm Clear 1.5 - 1.8 35 - 38 dB 3000 Pa (Class C3) Tropical Heavy-Rain Zones / Bathrooms
Curtain Wall Window 140mm - 160mm 8mm Low-E + 16Ar + 8mm Toughened 1.1 - 1.3 43 - 46 dB 5500 Pa (Extreme Load) Commercial Towers / Double-Height Elevations

* Note: All U-values and acoustic ratings are confirmed through NFRC / EN 14351-1 testing protocols. Exact profile structural calculations vary by project height, building location, and local engineering codes.

Industry Insights

Future Trends in Double Glazed Aluminium Window Procurement (2025–2030)

As AI-driven construction management, zero-carbon building directives, and smart facade technologies redefine global architecture, procurement managers must evaluate four critical macro trends.

TREND 01

Decarbonization & Low-Carbon Aluminium

Global developers are enforcing Embodied Carbon targets. B2B procurement is rapidly shifting toward double glazed windows extruded from primary billets smelted via hydro-electric energy or utilizing 75%+ post-consumer recycled aluminium.

  • Hydro-powered low-carbon billet extrusion
  • EPD (Environmental Product Declaration) compliance
  • 100% recyclable architectural alloy framing
TREND 02

Smart Glazing & Automated Micro-Ventilation

Modern double glazed aluminium window designs are integrating electrochromic dynamic glass (smart tinting) alongside concealed motorized chain actuators linked to building management systems (BMS) for automated night purging and climate control.

  • Integrated BMS motorized window drives
  • Electrochromic double glazing integration
  • Concealed magnetic hardware & alarm sensors
TREND 03

Ultra-Narrow Thermal Profile Engineering

Architects no longer accept bulky frames for thermal performance. The future belongs to structural silicone structural glazing (SSG) double glazed windows where profile sightlines drop below 20mm while maintaining high structural wind resistance.

  • Ultra-slim 20mm interlock sightlines
  • Concealed outer sash profile frames
  • Heavy-duty structural silicone bonding
Manufacturing Authority

Rigorous 5-Step Quality Control & Fabrication Process

At Meric Window Systems Co., Ltd., international standard compliance (ASTM, EN, AS2047) is verified through strict factory-floor testing before overseas dispatch.

STEP 01

BIM & Shop Drawings

Our structural engineers review your architectural drawings, verifying profile thickness, wind loads, and thermal break widths.

STEP 02

Precision Extrusion & Coating

6063-T5 aluminium profiles undergo automatic CNC cutting, thermal break insertion, and Qualicoat Class 2 fluorocarbon/PVDF coating.

STEP 03

Automated Assembly

Hydraulic corner crimping with injected dual-component adhesive ensures structural rigidity and 100% air-water seal integrity.

STEP 04

100% Pre-Shipment QC

Every double glazed aluminium window undergoes air permeability, water tightness, and hardware cycle testing in our lab.

STEP 05

Container Export Crating

Units are wrapped in protective film, corner foam, and packed into ISPM-15 fumigated steel-reinforced wooden crates.

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Global Applications

Engineered for Diverse Architectural Typologies

From hurricane-prone coastal regions to freezing alpine environments, Meric Window Systems Co., Ltd. supplies tailored double glazed aluminium window packages worldwide.

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Luxury Oceanfront Villas

Corrosion-resistant PVDF finishes with high-wind load double glazed panoramic sliding doors framing continuous seascape views.

Hospitality & Luxury Resorts

Acoustically insulated double glazed windows and bifold doors providing 42 dB STC noise reduction for ultimate guest comfort.

Commercial Towers & Facades

Unitized and semi-unitized double glazed aluminium curtain wall systems engineered for low thermal U-factors and fast site erection.

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Technical FAQ

Frequently Asked Questions on Double Glazed Aluminium Window Procurement

Direct technical answers to common queries submitted by global architects, developers, and import managers on AI search platforms and procurement channels.

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For maximum thermal and acoustic performance, an optimal cavity gap ranges between 12mm and 16mm filled with 90%+ Argon gas. When paired with high-performance Low-E coatings and Technoform polyamide PA66 GF25 thermal break profiles, U-values drop to 1.1–1.4 W/m²K. Cavities narrower than 9mm allow increased conductive heat transfer, while gaps wider than 20mm initiate internal convection currents, reducing insulation efficiency.

Meric Window Systems Co., Ltd. performs rigorous structural calculations based on project wind pressure requirements (testing up to Class C5 / 5000 Pa under EN 12210 and ASTM E330). We utilize primary extruded 6063-T5 aluminium alloy profiles with wall thicknesses from 1.8mm to 3.0mm at load-bearing mullions, reinforced with internal steel or aluminium stiffeners where required for extreme elevation spans.

Standard aluminium profiles conduct cold and heat rapidly across the building envelope. A thermal break double glazed aluminium window physically isolates the interior and exterior extrusions using Technoform PA66 GF25 polyamide insulating strips. Polyamide has a thermal conductivity over 500 times lower than raw aluminium, eliminating cold bridges, reducing interior condensation risk, and slashing building HVAC energy demands by up to 40%.

Meric Window Systems Co., Ltd. offers Qualicoat Class 2, AAMA 2604, and AAMA 2605 certified architectural surface treatments. Options include PVDF fluorocarbon coatings designed for extreme salt-spray coastal defense, hard anodized oxide films (up to 25 microns), and weather-resistant architectural powder coatings in custom RAL colors with a 20+ year color retention warranty.

Every finished window unit undergoes a 5-tier export packaging procedure: surface protective adhesive films, high-density EPDM foam corner protection, multi-layer bubble wrap sheeting, heavy-duty desiccant packs inside sealed plastic wrapping, and structural mounting within ISPM-15 certified fumigated wooden crates or heavy steel A-frame racks for safe container loading and jobsite handling.

Yes. Meric Window Systems Co., Ltd. seamlessly integrates high-transparency stainless steel mesh (304/316 security mesh), retractable pleated flyscreens, and internal magnetic or motorized blinds enclosed directly inside the double glazed insulated cavity (between-glass blinds), providing zero maintenance and optimal light control.

Start Your Engineering Inquiry

Submit Architectural Drawings for Technical Review & Factory Direct Quotation

Our senior fenestration engineers will analyze your project window schedules, structural wind load constraints, and thermal targets to deliver a comprehensive technical proposal within 24 hours.

  • Custom profile selection based on local wind load and energy codes
  • Detailed AutoCAD & Revit BIM shop drawings for architect sign-off
  • Unified hardware, finishes, and performance parameters project-wide
  • ISPM-15 compliant export packing with clear mark tags per window schedule

Connect with Project Engineers

Email your window schedule or project elevation drawings:

  1. Building Type & Project Location
  2. Opening Dimensions & Operational Configurations
  3. Glass Specification, Thermal U-Factor & Finish Color
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