Specialized cleaning of buildings and industrial facilities
This class includes:
- exterior cleaning of all types of buildings, including institutions, offices, factories, shops, institutes, other commercial and professional establishments, and apartment buildings
- specialized cleaning services: cleaning of windows, chimneys, fireplaces, furnaces, ventilation shafts, incinerators, water heaters (boilers), exhaust pipes
- cleaning of industrial equipment
- other cleaning activities of buildings, including those using industrial equipment, not elsewhere classified.
Excludes:
- finishing of building facades by steam, sand and similar methods, see 43.99