Do I need Zhender or any ERV if i am at 1.5 – 2 ACH@50 Pascal?
Do i need an ERV(i am going for Zhender ComfoAir…but not so sure now) if my house is 2ACH@50 Pascal?
Pumping in 30Grand for GeoThermal…i am wondering does it make sense to put in Zhender as i am not in sub 1ACH@50Pascal Air tightness.
GBA Detail Library
A collection of one thousand construction details organized by climate and house part