Salvo emphasizes roof developed with attention to underlayment, blinking, fasteners, ventilation
https://charliebidu339.alderbrief.com/posts/exactly-how-costs-synthetic-roof-expands-roof-covering-life-in-harsh-climates
Salvo stresses roofing systems developed with focus to underlayment, blinking, bolts, ventilation, and attachment approaches rather than surface area products alone.