Moulded and formed plastics goods in this class; moulded and formed goods in this class made from polyethylene and urethanes; plastic fabricated goods in this class, being apparatus for ventilation purposes including ventilation tubing and ducting; apparatus for ventilation purposes including ventilation tubing and ducting; parts and accessories for ventilation equipment including ducting and tubing; mine ventilation equipment in this class; silencers used in underground mine ventilation equipment; polymerisation installations; air-conditioning installations and apparatus; and filtering, purifying, cooling and drying apparatus in this class

Sealing and insulating materials of plastic, including foils and plates; geomembrane (sealing layer)