just build a drop under the duct. The ceiling grid is approximately 3/8" to the center so a piece of drywall fits pretty well . Or you can use aluminum fascia. And, plain old ceiling tile works well too.
gomupo 2 years ago
just build a drop under the duct. The ceiling grid is approximately 3/8" to the center so a piece of drywall fits pretty well . Or you can use aluminum fascia. And, plain old ceiling tile works well too.
gomupo 2 years ago