Windows and doors including internal and external windows and doors, sliding and hinged windows and doors, vertically and horizontally sliding windows and doors, window and door frames, louvre windows, shutter doors, bi-fold doors, all of the above mentioned goods being of metal or predominantly of metal; window and door fasteners and fittings in this class; sliding door tracks for metal doors, sliding window tracks for metal windows, metal louvre operating systems, metal security screens and grilles for windows and doors, metal security mesh for windows and doors, metal flyscreens, metal window and door locks, latches and hinges, metal door closers, metal keys, metal arches (building) and metal rakes (building)

Ducting, duct jointing and suspension systems and associated ducting components, all being non-metallic articles and materials in this class

Ducting, duct jointing and suspension systems, and associated ducting components; all being metallic articles and materials in this class