To provide a temporary coffering work method and a frame body for temporary coffer capable of performing a temporary coffering with a simple and inexpensive method without using a driving machine so far mandatory in a temporary coffering operation for rivers and rapidly and simply performing the temporary closing without using a conventional sandbags in the temporary closing operation for the construction of temporary banks.

A frame body for temporary coffer comprises a hollow part opening in vertical direction and side walls surrounding the hollow part. A large number of frame bodies are installed closely to each other in longitudinal direction, and sediment is input into the hollow parts of the frame bodies for temporary closing to fix the large number of frame bodies for temporary closing. Thus the temporary coffering can be performed.