Performance plus
Aluminium Casement Window System
The AMS Performance Plus Window System is the latest offering from Architectural & Metal Systems in Cork. The XT66 Performance Plus window system builds on the unique and patented “XT” thermal break technology platform, developed in- house by AMS.
This system incorporates upgraded features that increase reliability and performance. These design enhancements offer the client increased thermal efficiency and weather tightness which have been achieved with the introduction of a new gasketing configuration and component upgrades.


What features does this casement window system offer?
This collection of eco-friendly aluminium casement windows offers numerous benefits for you as a new homeowner. We’ve had the pleasure of supplying these beautiful aluminium casement windows to both commercial and residential projects in the southeast of Ireland.
Eco-Friendly & Sustainable Manufacturing
Fully Certified with CENsolutions Gold standard certification
Can accommodate units up to 48mm in thicknes
Finishes included: single / twin colour, Decoral wood finishes and anodised options.