2 ms·
This is one of the reasons why newer, "sealed" buildings need to be mechanically ventilated (ideally with a HRV or ERV to keep your HVAC waste to a minimum).
by BHSPitMonkey 3y ago
This is one of the reasons why newer, "sealed" buildings need to be mechanically ventilated (ideally with a HRV or ERV to keep your HVAC waste to a minimum).