Plastic substances, semi-processed | Concrete; components made of concrete, namely, prefabricated concrete manhole rings, manhole cones, and manhole bottoms; non-metal casting forms for concrete
Class 019: Building materials for manhole sanitary and wastewater collection systems, namely, plastic pipe supports, drainage conduit manhole rings made of precast concrete featuring a plastic element, plastic drainage conduit, rigid pipes not of metal for constructing manhole liner systems, drain pipes not of metal, manhole base liners not of metal, manhole covers being manhole base covers not of metal, connection bells not of metal being drain traps for attachment to sewer pipes, infiltration chambers not of metal, namely, storm water retaining chambers
Building materials, not of metal, namely, plastic pipe supports, drainage conduit manhole rings made of precast concrete including a plastic element; building materials made of plastics, namely, [ landscape edgings and ] drainage conduit; rigid pipes, not of metal for building purposes made of plastic; drain pipes, not of metal | Repair of manholes as parts of drains, sewage channel areas and rising shaft components such as rings and cones being parts of drains; installation services for manholes, sewage channel areas and rising shaft components such as rings and cones as parts of sewers or sewer liners; application of coatings, namely, coating of concrete; concrete repairs; renovating services relating to discharge conduits for storm water and waste water; installation of sewers consisting of drains, sewer liners, drain pipes, manhole base liners, manhole base covers, pipe connection bells, pumping stations, storm water infiltration chambers; services for the repair of drains, and repair of sewer liners, drain pipes, manhole base liners, manhole base covers, pipe connection bells and storm water infiltration chambers being parts of drains
Non-metal manhole base covers in the nature of gaskets; non-metal pipe fittings, namely, connection bells | Building materials not of metal, namely, plastic pipe supports, drainage conduit manhole rings made of precast concrete including a plastic element; building materials made of plastics, namely, landscape edgings and drainage conduit; rigid pipes not of metal for building purposes; drain pipes not of metal; manhole base liners not of metal; manhole covers, namely, manhole base covers not of metal; connection bells not of metal, namely, drain traps for attachment to sewer pipes; infiltration chambers not of metal in the nature of storm water retaining chamber; portable buildings not of metal; monuments not of metal; asphalt, pitch and bitumen | Building construction; repair of manholes, sewage channel areas and rising shaft components such as rings and cones; installation services for manholes, sewage channel areas and rising shaft components such as rings and cones; concrete repairs; installation of drains, sewer liners, pipes for building purposes, drain pipes, manhole base liners, manhole base covers, pipe connection bells, pumping stations, storm water infiltration chambers, portable buildings, monuments; services for the repair of drains, sewer liners, pipes for building purposes, drain pipes, manhole base liners, manhole base covers, pipe connection bells, waste water pumping stations, storm water infiltration chambers
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