Nowadays, a very large majority lives in closed environments. This closed environment is sometimes a closed volume such as a building and a structure, while it is sometimes located in closed spaces where logistics such as vehicles are provided.
There are now places where space heating or cooling is shaped according to it, even in outdoor spaces where people’s preferences are highly directed in social life. In fact, there is a desire for a place that is integrated with high indoor air quality in its spacious meaning, especially in contact with the external environment, but at the location. Therefore, even in cold climates, glass façade preferences increase and the cost of the heating load is neglected.
People generally in their daily life during the daytime; While it is located in type buildings such as hospital, warehouse, school, industrial facility or office buildings, it lives in residential buildings in the evening. It is not even possible to establish contact with the external environment in the form of glass opening, especially in industrial buildings and high-rise office buildings during daily working hours. Therefore, the concept of indoor environment quality appears.
For all occupied spaces, meet the following requirements, as applicable, for HVAC background noise, sound isolation, reverberation time, and sound reinforcement and masking.