Formwork

Formwork is a temporary  structure that supports its own weight and that of freshly placed concrete as well as loads due to construction,  materials, equipment and workmen. The formwork should be so designed  that it has quality, safety and economy built into it. This can be achieved by changeling the proper  system, materials and detailing. Generally the materials used for formwork are timber, plywood  and steel. Number of reuses for different formwork materials are given below: 

However, on completion of every use, materials and components of formwork should be examined for damage or excessive deterioration and required before being transferred to the next use or for storage.