Ridge Vents For Metal Roofs. Everything You Need To Know
Step By Step Guide. Clean the surface of the metal roofing panel. A clean surface is needed for the adhesive of the ProfileVent to stick properly. Install bottom edge of ProfileVent 1" up-slope from the edge of the ridge cap. ProfileVent ridge vent comes in 50 foot rolls. If your ridge is longer than fifty feet than butt the ends.