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 arm break breaking bricks building centre claw debris excavator exterior external fractured glass hydraulic hydraulics light machine machines mechanical mortar