
As properties grow evermore air tight in the quest for energy efficiency, it is essential to maintain a comfortable and healthy indoor environment by opening your window trickle vents. Trickle vents are the best option for controlled and secure background ventilation. Ventilation through handle ‘night vent’ positions is actively discouraged to eliminate the risk of break-in. What is a Trickle Vent? A trickle vent is a device usually fitted at the top of a window that allows fresh air to circulate naturally through a room, and allows polluted air out. They are controllable, to give the option of having them open or closed. When used correctly, trickle vents do not…
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