Mold Cleanup in West Valley Utah. The mold in this wall is very bad it's an example of what can happen when a wall gets wet and it's not able to breathe so it stays wet for an extended period of time and mold grows. People use plastic paneling, enamel paints and hygiene paints to make walls more resistant to moisture, but when moistures able to make it behind those surfaces the wall stay wet for a very long time.