Flashing is dealt with as a top priority in Salvo's job, particularly around sides, changes, valleys

https://cristianxzlz473.evercolumn.com/posts/indications-it-is-time-for-an-artificial-roof-covering-substitute-in-chicago-suburbs

Flashing is treated as a priority in Salvo's work, specifically around sides, changes, valleys, and penetrations where describing issues most.