Aluminium Windows - Modern, Durable & Energy-Efficient
Improve Your Interiors with Aluminium Windows from Alumex
A window is the first thing daylight touches and the last defence against the weather, so it should be built properly. Our aluminium windows start life as virgin metal billets, extruded in-house and finished on our own certified powder-coating and anodising lines. The result is a slim, strong frame that won’t warp, rust or fade, More light, less outside noise, and lasting good looks.
Available in powder-coated, anodised, Woodex wood-finish and satin finishes to suit any home, commercial interior or façade.
Window styles for the way you live and build
Every space opens differently, so our window systems are designed around how real people use them.
- Casement Windows: Side-hinged and outward-opening, available in 41 mm and 60 mm systems for maximum airflow and daylight.
- C-Groove Swing Windows: A fully weather-sealed swing mechanism ideal for homes, commercial buildings and high-rises. Clean sightlines, secure locking.
- Tilt & Turn Windows: Tilt in for gentle ventilation; swing fully open when you want a breeze. Versatile, energy-efficient and easy to clean from the inside.
- Pivot Windows: Centrally pivoted, rotating through 180°. Built-in restrictors let you clean upper-floor windows safely from indoors. Great for apartments, offices and townhouses.
- Sliding Windows: Our 80 mm system creates wide, uninterrupted openings perfect for modern living.
Why Sri Lanka chooses Alumex for aluminium windows
Over three decades of extrusion expertise and Sri Lanka’s undisputed market leader in aluminium profiles, backed by Hayleys PLC.
- Certified to international standards, with QUALICOAT, QUALICOAT Seaside and QUALANOD accredited finishes
- Warranty up to 30 years on powder-coated and anodised profiles
- Made from virgin metal, not recycled scrap, using certified pre-treatment chemicals and coatings throughout
- A trusted fabricator network across the country, ready to measure, quote and install
Premium Quality at Competitive Aluminium Window Prices
Great windows shouldn’t cost the earth. Whether you’re replacing tired frames or specifying a new construction project, our range spans budgets without compromising on the engineering underneath.
