JS Insulation provides many commercial & industrial insulation services such as: Commercial HVAC duct-wrap: concealed, exposed to view, exposed to weather, grease and high temperature fire rated duct-wrap: concealed, exposed to view, exposed to weather, domestic water and refrigeration piping: concealed, exposed to view, exposed to weather, fire-stopping of piping and ductwork: STI and 3M authorized installer, light industrial and food processing piping and systems, steam heating, chilled water and ammonia refrigeration piping and equipment, material and supply sales.