Pouring concrete for a sloping roof might seem complex, but with the right approach, materials, and understanding of the process, it can be a smooth and efficient task. In this detailed construction ...

A flat roof is a roof that relies on special waterproofing techniques and a minimal slope, or pitch, to keep the structure below dry. International Building Code describes a 1/4-to-12 minimum ...

Because of the need for drainage, a typical sidewalk design might call for a minimum cross-slope of 1.5 percent in addition to the ADA-required maximum of 2 percent.