Construction & Demolition Waste Manual- dynamic screen construction waste ,Construction and Demolition (C&D) debris is defined as that part of the solid waste stream that results from land clearing and excavation, and the construction, demolition, remodeling and repair ofstructures, roads and debris vibrating screen -, construction and demolition waste (C&D), yard waste, grass, bark, bulky or It is preferred when the fines are too small for a vibratory screen to remove.