Curtain walling is a non-structural outer covering of a building, typically made of lightweight materials like aluminium frames and glass panels. Unlike traditional cladding, it doesn’t bear the load of the roof or floors, allowing for more flexibility in architectural design. These systems are commonly used in high-rise buildings and commercial structures due to their sleek appearance and ability to allow natural light into large interiors. Curtain walls improve aesthetics and reduce artificial lighting needs, promoting energy efficiency. Modern curtain walling can include double or triple glazing, integrated shading systems, and thermal breaks that enhance insulation. They also provide weather resistance, preventing wind, rain, and temperature fluctuations from affecting the building envelope. Curtain walls are engineered for high performance. They resist air and water infiltration and are tested for structural movement, ensuring safety and longevity. Fire-resistant systems are available for compliance in multi-storey applications. Their modularity and prefabrication reduce installation time. With growing demand for green buildings, curtain walls play a key role by combining transparency, technology, and sustainability. For developers looking to make an architectural statement while improving comfort and performance, curtain walling is the gold standard in modern facades.