What is the minimum thickness for a concrete sidewalk?
What is the minimum thickness for a concrete sidewalk? 4″ Sidewalks should be at least 4″ (100mm) in thickness. Simple slabs for small foundations, bases, etc., normally 4″ to 6″ (100mm to150mm) thick, depending on the load they must bear. Slope the walk away from buildings to provide proper drainage. What slope should a sidewalk […]