How do you seal a bulkhead fitting?

How do you seal a bulkhead fitting? How do I stop a bulkhead from leaking? How to Fix a Leaking Cellar Bulkhead Pinpoint the source of the leak. Seal cracks in the concrete stairs and frame where the bulkhead doors are mounted using a concrete sealant. Apply waterproof sealant that will bond with both concrete … Continue reading How do you seal a bulkhead fitting?