Which construction approach is often used to achieve larger, unobstructed spaces in building designs?

Waffle slabs are an innovative construction approach that utilizes a series of ribs and voids to create a lightweight yet strong concrete slab. This method allows for larger spans without the need for numerous support columns, thereby achieving unobstructed spaces within a building. By distributing loads effectively, waffle slabs minimize the amount of material required while maximizing structural integrity and aesthetic flexibility. This is particularly beneficial in spaces like auditoriums, gymnasiums, or open-plan offices, where clear sightlines and flexibility in space usage are essential.

While solid wall frames, panelized construction, and traditional framing have their own advantages, they typically involve more structural elements that can interrupt open spaces. Solid wall frames, for instance, rely on continuous vertical supports, which can limit flexibility in design. Panelized construction may involve modular sections that, although efficient, may not provide the same level of open space without additional structural compromises. Traditional framing, while commonly used, is also less suited for achieving expansive areas without support posts compared to the capabilities of waffle slabs.