FENSA Stance on Potential Pollution Ingress through Trickle Vents
Clause 2.3 of the FENSA regulations addresses requirements related to the installation of windows.
In general, regulations may require certain features or components to be included in window installations for safety and compliance.
One such component is a Trickle Vent
However, if there is a risk of pollutant ingress — meaning harmful substances could enter the property through these required feature
Clause 2.3 allows for the omission of these specific components is certain conditions
This exception is designed to protect building occupants from potential health risks associated with pollutants entering through window openings or vents.
Installers must assess each situation carefully and document the reasons for omitting any required features due to pollutant risks, ensuring compliance with the intent of the FENSA regulations while prioritizing occupant safety
In most cases, trickle vents will be required to be installed, however in select cases on certain elevations with - for example - very close proximity to a busy road - trickle ventilation may be bypassed