I wonder if the impact of the closer against the wall stop had any effect on the leakage:
Here’s an other FF door stop:
I don’t know if this padding is to protect the valve or the heads of visitors:
In case you’re not up to speed on your gallery protocol, this sign on the door clarifies – no booing!
And check out this restaurant entrance in Denver that seems to be closed indefinitely. One of these doors won’t lock, so they used the old napkin trick: