Curtains play a crucial role in sustainable building design by improving energy efficiency, thermal and lighting comfort, and utilising eco-friendly materials. Innovative features like automated systems further enhance their sustainability. 

Integrating curtains strategically in buildings aids in obtaining various sustainability certifications and enhances aspects such as thermal comfort, lighting, and air quality. 

Through proper selection and design, curtains contribute to occupant well-being and productivity, reflecting a commitment to sustainable architecture.