FORMWORK APPARATUS FOR PRECAST CONCRETE STAIRWAY, AND CASTING METHOD FOR PRECAST CONCRETE STAIRWAY

摘要

A formwork apparatus (1) for a precast concrete stairway is provided with: a base frame (3); and a formwork member (2) for casting the precast concrete stairway, said formwork member (2) being supported by the base frame (3). The formwork member (2) has: a step formwork unit (23) for casting steps of the precast concrete stairway, said step formwork unit (23) being detachably provided to the base frame (3); and landing formwork units (21, 22) for casting landings of the precast concrete stairway, said landing formwork units (21, 22) being detachably provided to at least one end of the step formwork unit (23).