Most premium Openable Glass Roof Systems are built on an Aluminium Retractable Roof framework. Aluminium is lightweight, corrosion-resistant, and ideal for long-term outdoor use. Why aluminium is preferred: Rust-free and low maintenance High structural strength Sleek, modern appearance Long lifespan even in harsh weather The aluminium structure ensures durability while maintaini... https://muroseries.com/retractable-skylight/