Certain additives can greatly improve the service life of the paint and save the trouble of road maintenance. This includes things like metal wipers to prevent rain and freezing. Many houses were built without these houses, using only lime to resist these factors. It is essential that all panels must have a metal waterproofing sheet extending from the bottom of the roofing material to the outside of the panel. Metal waterproofing boards are essential for good roof drainage. If there are no such flashes, you can install them. Visit Here