Ducting and parts of ducting systems all made wholly or principally of metal, including metal duct connectors of all types, air directing vanes, duct access doors, and metal bracing, supports and strapping; parts and fittings made wholly or principally of metal for all the aforesaid goods; wire rope

Adhesive sealants for sealing ducts, including sealants for sealing air leaks in air conditioning and heating duct systems, and mastic sealer

Connectors for connecting ducts, duct, parts and accessories for ducts and all other goods in this class

Ducting, duct jointing and suspension systems and associated components, all the foregoing being metallic or principally of metal; and all other goods in this class.