Lonny, Thanks for sharing your knowledge in this series. I don't know how it would work, but try Polyurethane as vapor barrier. Paint dept. Wood Finishes. It's not too expensive and makes a clear sealed finish on wood. Also, try the hardware area (Lowe's or Home Depot) You can find aluminum chan...
Lonny, Thanks for sharing your knowledge in this series. I don't know how it would work, but try Polyurethane as vapor barrier. Paint dept. Wood Finishes. It's not too expensive and makes a clear sealed finish on wood. Also, try the hardware area (Lowe's or Home Depot) You can find aluminum chan...