u/Training_Travel

Both Certainteed and Owen’s Corning recommend sealing the gap between the bottom of their baffled ridge vent and shingles. Is this common practice?

How high off the shingles should chimney counter flashing be held up?

Is it common to have a piece of Z flashing under the window that extends out over the j channel or undersill trim? Image from Certainteed Installation Guide. For context, I will be installing vinyl siding and lineals. Exiting windows are flanged aluminum