Within the market taxonomy, types of Double Skin Curtain Wall Systems are classified by cavity configuration and performance intent. The ventilated cavity type, split into open and closed sub‑variants, leverages controlled airflow to dissipate heat; the open cavity (approximately 60 % of type share) enables natural ventilation, while the closed cavity (30 %) relies on forced mechanical extraction for tighter climate control. A non‑ventilated cavity system, comprising about 7 % of the market, eliminates airflow channels to maximize acoustic insulation and structural simplicity, often used in noise‑sensitive environments. The emerging adaptive shading type—integrating dynamic louvers or electrochromic glazing—captures roughly 3 % of deployments, targeting projects with high sustainability targets and smart‑building integration. Each subtype contributes distinct cost structures, energy savings, and maintenance profiles, influencing adoption rates across the application segments outlined earlier and reinforcing the overall market’s diversification.