


A Slide and Fold aluminium door, designed and engineered to provide maximum opening.
Certified as per: Wind: 0.8 kPa as per ASTM E330 Water: 300 Pa as per ASTM E 331 Air: 300 Pa as per ASTM E283 Your window’s WiWA© score will change depending on where you live and other conditions like the type of your house (a bungalow or an apartment).











Eternia Slide and Fold aluminum systems represent advanced commercial fenestration technology engineered for maximum operational flexibility. These systems utilize proprietary hardware mechanisms that enable panels to both slide and fold, creating expansive, unobstructed openings crucial for commercial spaces requiring adaptive configurations. AJ Enterprises fabricates these systems with Duranium™ reinforcement to ensure structural integrity even at maximum openings.
Commercial project quotations for Eternia Slide and Fold systems are developed through comprehensive technical assessment of architectural specifications, performance requirements, and project scale. Our Commercial Projects Division provides detailed cost analysis based on precise measurements, hardware specifications, and installation complexities. We recommend scheduling a technical consultation to discuss your development's specific requirements and receive a comprehensive project proposal with documented specifications.
While the initial investment for Eternia Slide and Fold systems typically exceeds conventional sliding systems, commercial developers benefit from several quantifiable advantages:
Our technical team can provide comprehensive ROI analysis for your specific commercial application.
AJ Enterprises recommends Eternia Slide and Fold systems for these primary commercial applications: