Common reasons for arranging an inspection include unexplained ceiling stains, recurring leaks, visible broken tiles, damaged metal roofing, deterioration around ridge areas or several different roof problems appearing over time. Different roof types require attention to different components. On tiled roofing, individual tiles, ridge areas, valleys and flashing can be relevant, while metal and Colorbond roofing involves sheet condition, fasteners, flashings and penetrations. Guttering and downpipes should also be considered where water is overflowing or appearing around roof edges because drainage faults can sometimes produce symptoms that homeowners initially assume are roof leaks. Active Roofing carries out inspections around Marsden Park, Schofields and Rouse Hill as part of its wider roofing work. Where translucent roofing is involved, twinwall and polycarbonate roofing have their own sheet joins, edges and junctions that may need to be assessed when tracking water entry or deterioration.