How To Stop Condensation Under Metal Roof. Replacing the roof with epdm etc is not an option so looking for a remedy. When your roof is already in place there is, unfortunately, no direct or easy solution to the problem of condensation.
Instead of entering your building, it will roll over metal surface and won’t hamper your building from inside. How to stop the condensation. The first is to get the inside of the shed as dry as possible.
The goal is to reduce interior moisture and have a relative humidity below 50%.
The best practices to prevent condensation problems in metal buildings include insulating them properly with the right type of insulation that has a strong vapor barrier. In order to add moisture barrier under metal roof, you can spray the undersides of the roof by using a thick layer of polyurethane spray foam. I have done alot of research on this and making it a cold roof seems the answer so i am planning on sticking 50mm polystyrene boards up leaving a 50mm air gap. How to prevent condensation problems in metal buildings.
