room temperature
(See temperature, room)
Continue reading →main-glossary
sand trap louvre
[EN 12792-2003, 317]:device intended to allow the passage of outdoor air or exhaust air, while minimizing the ingress of airborne sand.(see also louvre)
Continue reading →saturation pressure of vapour
[EN 12792-2003, 318]:pressure at which vapour and liquid or vapour and solid can exist in equilibrium at a given temperature.
Continue reading →secondary air
(See air, secondary)
Continue reading →secret (or concealed fixing)
(See fixing accessory for an air terminal device)
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