Sheet metal work; HVAC & roof trim metals Roof rippers, Roof fascias, Flashings, Gravel stops, Roofing brushes, Roofing drains, Roofing mops, Roofing vents, Soffits, Roof curbs, Stainless steel ducts or ductwork, Precious metal ducts or ductwork, Copper ducts or ductwork, Flexible ducts, Rigid ducts, Magnesium ducts or ductwork, Ferrous alloy ducts or ductwork