angles appearance background Bin bits-and-pieces broken builder builders deconstruction delivered-&-collected demolishing demolition disposable elements environmental fragments hire-services industrial-waste interior interior-demolition leftover old outside pieces proper-disposal renovation requirements rough rubbish rubble shadows site-rubble Sizes skip-bin sunlight texture textures tiles unwanted used waste block break clear concrete decay demolish destroy down flatten hydraulic knock mechanical mound pull down raze redevelop redevelopment renewal ruins site skyscraper smash steel topple tower urban walls windows wrecker wrecking