Positive Input Ventilation (PIV)
5 Docs
Last Updated: 29 September 2025
Does PIV Make Your House Cold?
Yes, a Positive Input Ventilation (PIV) system can make your house feel cooler because...
Last Updated: 22 August 2025
What are the problems with PIV?
Positive Input Ventilation (PIV) systems can cause increased heating costs, cold drafts, interstitial condensation risks, and...
Last Updated: 10 September 2025
What is Positive Input Ventilation (PIV)?
Positive Input Ventilation (PIV) is a type of mechanical ventilation system that introduces fresh,...
Last Updated: 22 August 2025
What is the risk of PIV systems forcing moisture into the building fabric?
Introduction Positive Input Ventilation (PIV) systems represent a common approach to improving indoor air quality and...
Last Updated: 12 September 2025
Why are trickle vents necessary for PIV?
Trickle vents are essential for Positive Input Ventilation (PIV) systems as they provide a...