12 floor hotel pollutants classification standard for civil buildings

12 floor hotel pollutants civil buildings are classified as follows:

1. Class I civil buildings should include residences, functional apartments, hospital wards, residential facilities for the elderly, kindergartens, school classrooms, student dormitories, etc.

2. Class II civil buildings should include office buildings, shops, hotels, cultural and entertainment places, bookstores, libraries, exhibition halls, gymnasiums, public transport waiting rooms, restaurants, etc.