Shingles on a flat roof can lead to various problems ... The 2/12 Pitch Perspective Although a 2/12 pitch is not entirely flat—it equates to a 9.5-degree slope—the same risks are associated ...

The 2/12 Pitch Perspective But my roof isn’t totally flat? While a 2/12 pitch is not entirely flat—it equates to a 9.5-degree slope—the same dangers exist as with completely flat roofs.