The stylish aluminium casement windows seamlessly blend exceptional thermal performance with a refined aesthetic, making them a suitable choice for contemporary spaces. Thoughtfully crafted to complement modern interior trends, they feature slim sashes that maximize natural light, enhancing the sense of openness and tranquillity within a space. Their sleek design not only elevates the visual appeal of any setting but also ensures superior energy efficiency and comfort.

The entire Prestige window range is Part L compliant, able to achieve a double-glazed U-value of 1.4 W/m²K which easily achieves compliance for new homes and non-dwelling commercial projects.

Features and benefits:

Prestige comes as standard with concealed drainage and an optional concealed ventilation shroud for improved, discreet aesthetics.
Windows sit flush against cill backs, to ensure a seamless vertical finished installation.
Available in multiple colours and finishes.
Double glazed or triple glazed, providing A+ window energy rating.
Corner posts and ancillaries feature the same Thermlock® technology and co-extruded weather seals to lock-in thermal performance and quality.
Multi-material gasket prevents shrinkage and features low friction coatings on bi-fold and bubble gaskets.
Cill components clip together to reduce complexity. Available in stub and standard sizes and feature an integrated cement key.
Two frame style options: stepped and contemporary.
Designed to meet the latest requirements of the built environment.
Part L compliant.

Alesta Powder Coating Certificate