7.5. Products 3: columns#
Prefab columns#
Prefab columns, beams are placed on corbels with neoprene bearing pads.
Applications: Part of prefab structural systems. Possible for buildings from 0 to 2 storeys. The prefab columns are usually combined with (prestressed) beams and for example hollow core slabs or precast composite planks.

Fig. 7.13 Prefab columns#
Cast in situ columns#
Round and square cast in situ concrete columns.
Applications: Nowadays round cardboard formworks are less expensive because excessive carpentry is avoided. Reusable formworks (square or round) are also used.

Fig. 7.14 Cast in situ columns#