1) Internal Soffit Corner: - It forms the vertical internal corner between the walls and the beams, slabs, and the horizontal internal cornice between the walls and the beam slabs and the beam soffit.
FIG 3.15: -INTERNAL SOFFIT CORNER
2) External Soffit Corner: - It forms the external corner between the components
FIG 3.16: -EXTERNAL SOFFIT CORNER
3) External Corner: - It forms the external corner of the formwork system.
FIG 3.17: - EXTENAL CORNER
4) Internal Corner: - It connects two pieces of vertical formwork pieces at their exterior intersections. Fig 3.18
FIG 3.18: - INTERNAL CORNERS