1. **Sky Roof:** Install 12 mm thick clear toughened glass on the sky roof with a metal frame (4" x 4" columns, 3" x 1.5" beams), finished with primer and two coats of enamel. 2. **Toughened Glass Partition:** Install a 10/12 mm thick clear toughened glass partition with an L-connector. 3. **Toughened Glass Door:** Install a 12 mm thick clear toughened glass door (slide or swing) with accessories.