requirement (in air pollution)

[EN 15665:2009, 3.5]:level of required performance.NOTE Requirements can be, for example, “maximum of 100 hours above 70 % in living room”, “less than10 minutes to reach 25 % of initial “, “less than 800 10-6 CO2 (generally named ppm) as Continue reading →

residential building

[AIVC, Air infiltration and ventilation glossary, 1992]:a building whose main purpose is to provide living space for the occupants. Activities within them are limited to those of a domestic nature. Such buildings include single-family; multi-family, communal, institutional and intermittent use Continue reading →