Case study of waste material 2 development projects

We can interpret the waste material in construction as loss or of resources, time (by looking at labor and equipment), also capital, this is caused by activities that require costs, either directly indirectly, but do not add value all. service products. This research compares occurs 2 project case studies, namely XYZ factory project, supermarket building Jakarta, causes two projects. The methodology obtaining secondary data from each conducting a questionnaire to find out comparison most was: column work 34%, second largest was floor slab 10% third rank 6% for ground main while Steel structure with percentage remaining 14.5765%, concrete Fc 32 F/A 11.5912% iron diameter 25 9.1921%. projects are different one another. Even though there 3 similarities material.