Section 2506 — Manholes and Catch Basins

2506 MANHOLES AND CATCH BASINS 2506.1 DESCRIPTION This Work consists of constructing or reconstructing brick or concrete block masonry, cast-in-place concrete, precast sectional concrete, or pipe Structures for access and drainage into underground drainage or other systems. For the purpose of the Work specified in section 2506, “Manholes and Catch Basins,” the Department defines precast concrete median drains as casting assemblies. 2506.2 MATERIALS A Concrete ............................................................................................................................... 2461…