Closures for door and window apertures and parts and fittings therefor not being made wholly and predominantly of metal; doors of all descriptions in this class; apparatus and equipment for sliding, rolling, lifting, guiding, locking, opening, hinging and bolting of doors and windows all being non-metal or predominantly non-metal

Doors and door suspension units and parts and fittings therefor; shutters and security grilles for door and window apertures and parts and fittings therefor within this class all made predominantly or metal; overhead suspension tracks and trolleys and door fittings for such tracks and trolleys; epuipment for sliding, rolling, lifting, guiding, locking, opening, hinging and bolting of doors and windows all being made predominantly of metal

Construction, maintenance and repair services relating to doors af all descriptions, door suspension units, shutters and security grilles and fittings therefor