roof outlet
[EN 12792-2003, 314]:air terminal device used for mechanical ventilation installations.
Continue reading →main-glossary
roofspace
(See attic)
Continue reading →room air velocity
(See air velocity, room)
Continue reading →room conditioning system
[EN 16798-1:2019, 3.23]:system installed and used to keep comfortable conditions in a room within a defined range.Note 1 to entry: Air conditioning, chilled beams and radiant, surface heating and cooling systems are included. [EN 16798-3:2017, 3.2]:combination of appliances designed to … Continue reading →
room mean age
[AIVC, Air infiltration and ventilation glossary, 1992]:the average value of the Local Mean Ages of air flow for all points in a room. The Room Mean Age cannot therefore be measured easily. It is necessary to express the Room Mean … Continue reading →