Vent Repair and Replacement
A roof-mounted vent also needs sound flashing and a secure connection to the surrounding shingles. Cracked housings, damaged collars or poor laps can admit rain at the opening. Repairing a weather leak at a vent is separate from changing the attic’s ventilation capacity.
During replacement, the vent scope should fit intake and exhaust together. The roof covering and ridge details then need to connect to the chosen components.



