The Alsysco ThermEco™ Lite 31 Casement Window features a modular design that is suitable for a variety of applications but specifically, vertical spaces. ALSYSCO CASEMENT WINDOWS ARE PERFECT FOR:​ Office Spaces Balconies and Patios Living Spaces Kitchens Bathrooms Certifications The Alsysco ThermEco™ Lite 31 Casement Windowcomplies with AAAMSA A3 design standards. Alsysco Aluminium Systems are tested according … Continue reading ThermEco™ Lite 31 Casement Window