Services in wholesaling and retailing as are included in this class; distribution services as are included in this class (excluding agency services); design and consultancy services as are included in this class; research and testing services as are included in this class; advisory services as are included in this class; all the foregoing services being connected with the field of building and construction

Services in building construction, maintenance, installation and repair as are included in this class; services in weatherproofing, roofing and cladding of buildings and in construction

Building and construction materials as are included in this class, including sidings, panelling, cladding and roofing materials; and parts of and fittings for such goods as are included in this class; all of the aforementioned goods being formed predominantly in non- metallic materials

Plastics in extruded form for use in manufacture; insulating materials; tubes, pipes, pipe work and ducting as are included in this class; and parts of and fittings for such goods as are included in this class; all of the aforementioned goods being formed predominantly in plastics material