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

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

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