Properly sloping concrete for drainage in NYC is essential to prevent water accumulation, property damage, and violations of city building codes. The recommended slope is typically 1/8 to 1/4 inch per foot, directing water away from structures and towards designated drainage systems. Compliance with local Department of Buildings regulations and proper site grading are crucial to ensur... https://www.concreterepairbrooklyn.com/blog/how-to-properly-slope-concrete-for-drainage-in-nyc