Performance Ratings

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Thermal Transmittance (Uw): ≥ 1.5 W/m²K (≈ 0.26 Btu/h·ft²·°F)
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Air Permeability: Class 3 (EN 12207)
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Water Tightness: Class 7A (EN 12208)
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Wind Load Resistance: Class C5 (EN 12210)
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Acoustic Insulation: Up to 39 dB

Profile & Construction

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Material: Aluminum with polyamide thermal break
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Frame Profile Depth: 60 / 65 / 67 / 80 mm (2.36 / 2.56 / 2.64 / 3.15″)
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Multi-Track Frame: 106 mm / 3-track — 126 mm / 4-track
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Sash Profile Depth: 33 mm (1.30″) or 37 mm (1.46″)
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Aluminum Wall Thickness: 1.5 mm (0.059″)
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Thermal Break: 14.6 – 20 mm (0.57 – 0.79″)
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Max Glazing Thickness: 26 mm (1.02″)

Configurations

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Sash Options: 2, 3, 4, or 6 sliding sashes
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Track Options: 2-, 3-, or multi-track frames
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Galandage Option: Sashes slide fully concealed into wall cavity
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Frame Style: Straight or curved executions
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Frame Options: Perimetral frame or minimal frame solutions

Glazing Options

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Double Glazing — Standard option
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Laminated Glass — Configuration-dependent

Available Finishes

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Powder Coat: Full RAL palette & special finishes
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Textured & Wood-Effect — Decorative laminate finishes
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Anodized — Durable natural metal finish

Maximum Dimensions & Capacity Per Sash

CORTIZO
Authorized Cortizo dealer — European-engineered aluminum systems.