What must be examined at an equipment connection?
We inspect the curb height and condition, membrane turn-up, flashing termination, nearby seams, fasteners and the surrounding roof surface. Look for split corners, open laps, corrosion, movement, unsupported edges or water paths that reach the penetration. A failed-looking sealant bead alone may not reveal whether the underlying flashing is sound. We identify the actual connection and describe whether it can be repaired in place or needs a curb modification coordinated with another trade.
A penetration-flashing inspection helps when the roof concern is at a smaller pipe or skylight connection; equipment curbs involve a separate set of dimensions and trade interfaces. If water appears indoors, connect the reported area with a leak investigation before assuming the nearest unit is the entry point. A roof inspection can document the curb and nearby drainage for repair planning.
A curb that rocks, deforms or sits on a questionable support needs more than a new flashing wrap. Photograph the perimeter and note movement or visible damage before removal. Structural adequacy, vibration isolation and unit attachment belong with qualified design or mechanical professionals; the roofing scope should identify those questions and wait for an approved correction before sealing the final connection.