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Custom Extrusion

Custom Profile Development

Precision-Engineered Window Solutions

Product Overview

Bespoke aluminum profiles engineered to your exact specifications.

ALUMNA window systems combine thermal efficiency, structural integrity, and aesthetic refinement. Our thermally-broken profiles achieve U-values as low as 0.9 W/m²K, delivering superior energy performance for residential and commercial applications.

Key Features & Benefits

Multi-chamber thermal break technology

Polyamide PA 6.6 thermal barriers (24-34mm)

EPDM gasket weather sealing system

Stainless steel hardware with multi-point locking

Concealed drainage with pressure equalization

Powder coating or anodizing finish options

Acoustic insulation up to 45 dB

Custom RAL color matching available

Why Choose This System

Thermal bridge elimination for condensation control

Optimized profile geometry for structural strength

UV-resistant materials for long-term color stability

Fully recyclable aluminum construction

Compliant with international energy codes

Factory pre-glazing options for installation efficiency

Ideal Applications

High-rise residential towers

Commercial office buildings

Educational facilities

Healthcare institutions

Hospitality projects

Renovation and retrofit applications

Technical Specs

Profile Depth

50-85mm

U-Value

From 0.9 W/m²K

Air Permeability

Class 4 (EN 12207)

Water Tightness

Class 9A (EN 12208)

Wind Load Resistance

Up to Class C5 (EN 12210)

Glazing Thickness

Up to 52mm

Get Project Quote

Full engineering support from consultation to installation