17 Insulating blankets for hot water heaters; Insulation for air conditioners; Insulation jackets for industrial pipes; Insulation jackets for pipes; Insulation materials for air conditioners; Insulation materials, namely, composite sheets and panels comprising a reinforced cement core mechanically bonded to steel sheets on both outer surfaces for use in barriers, doors, ducts and ceilings; Insulation tape for use on pipes and other air conditioning, refrigeration, heating, and ventilation equipment; Pipe insulation for metal pipe