GREATWALL MANHOLE SYSTEM

Artificial resins, semi-processed; Insulating materials; Insulating refractory materials; Material for thermal insulation and fire protection, namely, fire-resistant composite panels made of aramid, glass, carbon or ceramic fibers; Plastic fibres, other than for textile use; Plastic substances, semi-processed; Polyurethane foam sheeting for use as building insulation; Synthetic resins, semi-processed

Concrete drainage structures, namely, storm manholes; Drain pipes, not of metal; Flashing, not of metal, for building; Manhole covers, not of metal; Non-metal drains for use in construction of basement waterproofing system; Water-pipe valves, not of metal or plastic; Water-pipes, not of metal; Non-metal water pipes