This week’s quiz is from Tapered insulation systems: The art of roof drainage. Proper drainage is critical to the performance and longevity of low-slope roof systems—and the 2021 IBC and IPC provide strict guidelines to follow. Whether you’re designing for new construction or re-roofing an existing building, understanding slope requirements, drainage sizing, and material limitations is essential. Take this short quiz to see how well you know the code and best practices.
