Recently, the development of proper disposal process of demolition wastes has been an important subject, and it is also required to the polyvinyl chloride pipe and fittings. The purpose of this research is to get basic information of deconstruction in demolition work of houses, and promote collecting and recycling of polyvinyl chloride pipe and fittings wastes. Then, the authors recorded deconstruction of 8 houses to clarify labor requirements, and the quantities and the state of polyvinyl chloride pipe and fittings wastes from demolition work were investigated.
