Classification symbols

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  Class 21

  Domestic moderate and light usage - suited for rooms and bedrooms

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  Class 22

  Domestic general and medium usage - suited for living rooms and rooms

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  Class 22+

  Domestic normal usage - suited for living rooms, entrance halls, hallways and offices

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  Class 23

  Domestic heavy usage - suited for living rooms, entrance halls, hallways and offices

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  Class 31

  Moderate usage - suited for storage rooms, stores, hotel rooms, churches, residential facilities, conference and meeting rooms, living rooms, restaurants and function rooms

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  Class 32

  Normal usage - suited for libraries, cinemas, theatres, stores, institutions, cafeterias, canteens, offices, financial institutions, nursing homes, restaurants, function rooms, educational institutions, trains and busses

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  Class 33

  Heavy usage - suited for departure halls, air terminals, cinemas, theatres, department stores, institutions, cafeterias, service areas, elevators, hotel reception halls, entrance areas, offices, educations institutions, trains and busses