6 metallic shelters; portable or non-portable buildings of steel and aluminum; metallic construction; frameworks for playground equipment; metal partitions, non-electric cables and closures, namely playground fences; metallic posts, poles, beams, girders, pipes, ropes and chains; metal panels used for constriction; sheets of metallic grills; metal ladders, staircases and step treads; metal securement collars for fastening playground equipment, and metallic cages, namely climbing domes