All ActivityMost RecentMost LikesSolutions2004 Terry Dakota floor rottedThis topic has been moved to another forum. You can read it here: 277105372004 Terry Dakota floor rottedBottom side of floor wet and has now rotted the 3/16 wood that was laminated to Styrofoam, area is about 4 ft at rear of trailer between frame rails.Anybody had luck repairing this type of floor, was told to install 3/4 plywood to bottom side and add support rails between frame under plywood.Then locate any leaks and repair? Moved to Tech Issues forum from DIY.