One of the first things you will certainly intend to check out is the slope of your roofing. This is necessary since it will identify just how much material you get. If your roof is flatter, it has a higher possibility for leakages due to the fact that water will not escape as quick, thus making you require a lot more defense and also materials. Metal panels can be placed on tool sloped roofs, and selvage edge roof coverings can go on a really low slope. For a flat roof, you need to have metal, or elastomer roof installed by an expert.