Large span construction refers to the design and construction of structures that have a span or distance between supports that exceeds what is considered normal for typical building materials, such as wood or steel. VSK infraa These types of structures are often used in commercial and industrial settings and require specialized materials, engineering, and construction techniques. large span structures, engineers and architects use a variety of techniques and materials, including steel, concrete, and precast concrete elements. The design process involves considering the load-bearing capacity of materials, the effects of environmental factors, and the intended use of the structure.