Using a combination of Zip Tape and Liquid Flash (lots of it), we sealed the entire structure and flashed the window openings. The beauty of the Zip system is we now have a proper air and water barrier. Although there is debate in both directions, we even plan on going over each of the nail penetrations with a dab of Liquid Flash just to ensure there is _zero_ chance of air or moisture leaking in the house.
Before …
After …
Example of the Liquid Flash on the bathroom window …
