Positive Input Ventilation (PIV)

Introduction Positive Input Ventilation (PIV) systems represent a common approach to improving indoor air quality and combating condensation within residential buildings across the UK. These systems function by introducing a…

Positive Input Ventilation (PIV) systems can cause increased heating costs, cold drafts, interstitial condensation risks, and noise issues in UK homes. Academic studies highlight installation challenges, loft dependency, and inadequate…

It depends! If you are installing a Positive Input Ventilation (PIV) system in an older property, there will likely be enough gaps in the building’s fabric to allow air to…