Cast iron and fabricated steel building products, namely, manhole covers and frames, catch basin frames and grates, storm drain gutter inlets, storm drain gutter inlet frames, storm drain gutter inlet hoods, storm drain curb inlets, storm drain curb inlet frames, storm drain curb inlet hoods, sewer grates, ditch bottom grates, catch basin grates, hand hole frames, hand hole covers, cleanout frames and covers, vault covers, inspection hatches, access hatches, property line box covers, distribution box covers, splice box covers, pull box covers, junction boxes, watertight covers for utility vaults and inspection chambers, locking frames and covers for utility hand holes and distribution boxes and property line boxes, lab type frames covers and grates for retention chambers, inlet frames with stream flow for storm water and sanitary sewer systems, oval hole type or bicycle grates for storm water, catch basin and manhole openings, monument box inspection and access frames and covers, round, square and rectangular frames and covers or grates for Department of Transportation pull boxes and splice boxes, extension rings for cesspools, septic tanks and manholes, fabricated steel grates for drainage structures, parallel bar grates for, catch basins, bike safe grates for catch basins, inlet risers, namely, manhole risers, trash racks, pervious concrete tree grates, castings frame covers grates

Conduits for electrical distribution systems

Building materials, namely, pre-cast concrete manholes, junction boxes, splice boxes, property line boxes, and distribution boxes, temporary concrete barrier systems, namely, portable, free-standing barriers, crash barriers for traffic and crowd control, light pole foundations, transformer pads, caps, mats and slabs, reef balls for artificial reef building, vaults and catch basins for storm water and sanitary sewer systems, and manholes