Product Series

Aluminium Casement Windows

Engineering Precision

Heavy-duty thermal break aluminium casement window systems

Meric Window Systems Co., Ltd. manufactures side-hinged outward and inward opening aluminium casement windows designed for modern residential, commercial, and coastal developments. Built with high-grade 6063-T5 profile extrusions and multi-chamber polyamide thermal breaks, our casement systems achieve high air tightness, acoustic control, and wind pressure resistance.

Structural Stability

Engineered profile wall thicknesses from 1.4mm to 2.0mm accommodate large glass spans without deflection.

Thermal Efficiency

Polyamide PA66GF25 thermal insulation strips drastically reduce U-values and prevent interior condensation.

Multi-Point Security

Concealed multi-point locking hardware provides anti-burglary protection and compression sealing against wind-driven rain.

Integrated Screening

Optional stainless steel security screens or invisible retractable flyscreens built directly into the window frame.

Technical Parameters

Technical specifications & performance ratings

Engineered to conform with international architectural standards (EN, ASTM, and AS/NZS), backed by factory testing and strict quality controls.

Specification Standard Configuration Customizable / Optional
Primary Alloy 6063-T5 Architectural Grade Aluminium 6060-T6 / High-strength alloy treatments
Profile Depth 65 mm / 70 mm / 80 mm / 90 mm series Project-specific profile extrusion depths
Thermal Break PA66GF25 Polyamide Insulating Strips High-density insulation foam filling
Glass Build-up 5mm + 12A + 5mm Double Tempered Low-E Triple Glazing / Laminated Acoustic / Smart Glass
Air Tightness Class 4 (EN 12207) / AAMA 101 Verified via project-specific test reports
Water Resistance Class E900 (900 Pa, EN 12208) Custom multi-barrier drainage channels
Wind Pressure Class C5 (3000 Pa, EN 12210) Reinforced mullions for high-rise wind loads
Hardware Options German Siegenia / HOPPE / Custom Brand Concealed hinges / Limit stays / Keyed handles
Surface Finish Architectural Powder Coating (RAL colors) Fluorocarbon PVDF / Anodized / Wood Grain
Design Advantages

Why global developers select Meric casement systems

Our manufacturing process focuses on durability, water management, and rapid assembly on international job sites.

1. Corner Injection & Crimping Technology

All profile frame corners are mechanically crimped and injected with two-component adhesive. This prevents frame sag over time, eliminates water penetration at frame joints, and reinforces structural integrity during heavy wind pressure.

  • Corner SealingGlue Injection
  • Joint RigidityMechanical Crimped

2. Triple EPDM Gasket Weather Stripping

Utilizing continuous automotive-grade EPDM gaskets across frame, sash, and central thermal break zones. This multi-layered barrier effectively blocks wind infiltration, rainwater ingress, and acoustic pollution from urban traffic.

  • Gasket MaterialMulti-layer EPDM
  • Sound ReductionUp to 42 dB
Quality Assurance

Strict quality control from profile to shipping crate

Every project order undergoes systematic fabrication and inspection to meet architectural drawings and export standards.

PHASE 01

Engineering Review

Validation of architectural elevation drawings, wind load metrics, glass thickness specs, and local building code compliance.

  • Shop drawing approvals
  • Structural calculations
  • Thermal requirement check
PHASE 02

Precision CNC Processing

Automated cutting, drilling, and milling machinery ensure tolerance accuracy within 0.5mm for seamless frame joinery.

  • CNC profile cutting
  • EPDM gasket fitting
  • Corner adhesive sealing
PHASE 03

Pre-Shipment Inspection

100% pre-assembly inspection testing opening mechanics, lock alignment, finish consistency, and waterproof seals.

  • Dimension checking
  • Hardware testing
  • Export crate packaging
OEM & Project Process

5-step B2B direct procurement workflow

Direct factory communication ensures smooth execution from structural drawings to container arrival.

STEP 01

Inquiry & Drawings

Send architectural window schedules, size lists, and target performance standards.

STEP 02

Technical Quote

Engineering team issues shop drawings, section details, and itemized factory pricing.

STEP 03

Mockup Approval

Sample profile corners or full-scale window mockups produced for project validation.

STEP 04

Batch Production

Extrusion, thermal assembly, powder coating, CNC processing, and quality control.

STEP 05

Container Export

Custom wooden crating, container loading optimization, and global logistics support.

Technical FAQ

Questions from project specifiers & buyers

Clear technical answers regarding window specifications, hardware options, and international shipping.

Meric casement windows are engineered with primary 6063-T5 extruded aluminium alloy profiles, wall thickness ranging from 1.4 mm to 2.0 mm, reinforced polyamide (PA66GF25) thermal break strips, and heavy-duty multi-point security locking hardware.

Yes. Meric Window Systems Co., Ltd. supplies optional high-transparency stainless steel mesh (304 grade) or retractable flyscreens designed seamlessly into the frame profile without compromising ventilation or sightlines.

Our systems utilize multi-chamber thermal breaks and continuous EPDM sealing gaskets, achieving thermal insulation U-values down to 1.3 W/m²K, air permeability Class 4 (EN 12207), and water tightness up to 900 Pa (EN 12208).

Surface treatments include architectural-grade powder coating (AkzoNobel / PP&G), anodizing, and fluorocarbon (PVDF) spray painting in standard RAL colors or customized wood-grain textures resistant to UV and coastal corrosion.

Direct Procurement

Request a technical review & factory quotation

Our structural engineers are ready to review your project drawings, confirm specifications, and provide accurate factory-direct pricing.

  • Custom shop drawings and section details supplied within 24 hours
  • Engineered to local wind load and energy compliance standards
  • Direct factory export pricing with complete quality documentation

Contact Our Engineering Team

Send your window schedules or project CAD drawings directly to:

  1. Include project location & estimated opening sizes
  2. Specify thermal, glazing & hardware preferences
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