What makes aluminum French casement windows more durable than wooden alternatives?

Aluminum French casement windows outperform timber in longevity and stability, especially in demanding Middle East environments such as Kuwait City, Bahrain and Alexandria. Wood is hygroscopic—absorbing moisture and shrinking or swelling with humidity—while aluminum remains dimensionally stable under temperature swings. Modern aluminum systems employ polyester powder-coating, PVDF, or anodized finishes that resist UV-driven color fade and surface degradation in intense sun. In coastal zones, aluminum extrusions combined with stainless-steel or marine-grade hardware and specially formulated corrosion-resistant coatings deliver long service life despite salt-laden air. Thermally broken aluminum frames also prevent warping and maintain seal integrity, minimizing air and water infiltration over decades. Maintenance requirements are lower: periodic cleaning and occasional re-lubrication of hinges suffice, rather than sanding, painting or replacing rotted sections that timber may need. For commercial and high-end residential projects in Dubai Marina or Beirut seafronts, aluminum French casement windows enable consistent performance, predictable tolerances for glazing and long-term warranty support—benefits that translate into lower lifecycle cost and reliable operation for owners and developers.