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Detailed structure and explanatory notesISIC Rev.4 code 4322StructureHierarchy
Explanatory note This class includes the installation of plumbing, heating and air-conditioning systems, including additions, alterations, maintenance and repair. This class includes: - installation in buildings or other construction projects of: · heating systems (electric, gas and oil) · furnaces, cooling towers · non-electric solar energy collectors · plumbing and sanitary equipment · ventilation, refrigeration or air-conditioning equipment and ducts · gas fittings · steam piping · fire sprinkler systems · lawn sprinkler systems - duct work installation This class excludes: - installation of electric baseboard heating, see 4321 Click here for complete correspondences for this code. Would you like to leave some feedback? (on this code, this classification, the site in general or any other issue) You can include contact info (optional) |