[ISO 16814:2008, 3.27]:airborne concentration standard values set by competent national authorities as limits for time-weighted average (TWA) concentration of hazardous compounds over an 8/h working day, for a 5/day working week.
Continue reading →[ASHRAE Standard 62.1]:an enclosed space intended for human activities, excluding those spaces that are intended primarily for other purposes, such as storage rooms and equipment rooms, and that are only occupied occasionally and for short periods of time. [ASHRAE Standard … Continue reading →
[EN 16798-1:2019, 3.20]:hours when the majority of the building or part of the building being considered is in its intended use.
Continue reading →[ASHRAE Standard 62.1]:when a zone is scheduled to be occupied.
Continue reading →[EN 16798-3:2017, 3.3]:volume designed for human occupancy specified by horizontal and vertical planes. [EN 12792:2003, 273]:volume of air, which is confined to horizontal and vertical planes. The vertical planes are usually parallel with the walls of the room. Typical definitions … Continue reading →
