Traditional Culture Encyclopedia - Hotel accommodation - How many hours should the hotel lobby be ventilated every day?

How many hours should the hotel lobby be ventilated every day?

The hotel lobby is ventilated for at least 2 hours every day.

The ventilation time of the hall is divided into different periods according to the four seasons; The revolving door in the hall is used in rotation in winter and spring, and in summer and autumn.

The ventilation time of the hall is adjusted according to the outdoor weather conditions; When the outdoor weather is bad, strong wind, heavy rain and dirty air do not open the horizontal door for ventilation.