ventilation, hybrid
[EN 12792:2003, 213]:ventilation where natural ventilation may be at least in a certain period supported or replaced by mechanical ventilation.
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ventilation, mechanical
[AIVC, Air infiltration and ventilation glossary, 1992]:ventilation by means of one or more fans. [EN 12792:2003, 256]:ventilation with the aid of powered air movement components.
Continue reading →ventilation, natural
[EN 12792:2003, 264]:ventilation through leakage paths (infiltration) and openings (ventilation) in the building which relies on pressure differences without the aid of powered air movement components:− airing;− shaft ventilation;− cross ventilation
Continue reading →ventilation, purpose provided
[AIVC, Air infiltration and ventilation glossary, 1992]:ventilation provided to a space as the result of specific action to ensure its introduction. Such ventilation may be provided by natural means through purpose provided openings of the required size and position, or … Continue reading →
ventilation, shaft
[EN 12792:2003, 324]:natural ventilation by means of a duct mounted vertically (i.e. with an angle of 90°) or mounted with an angle of 45° at least.
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