6
Metal building materials, Transportable buildings of metal,Fittings of metal for building, roof accessories, roof ridges, hip and ridge rolls, valley boards, hip ventilation caps, valley ventilation elements, platforms and steps, roof steps, snow guards, wall and chimney flashing elements, mounting accessories, fasteners, Screws, Nuts; Timber connectors of metal; Prefabricated roof systems, prefabricated dormers, arched roofs; Balcony systeme
7
Wind turbines and Wind power installations,Including small installations for private usg
9
Photovoltaic modules and installations constructed therefrom, fasteners, racks and holders for photovoltaic modules, inverters, charge regulators, apparatus, equipment and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, installations for generating electricity from alternative and renewable energy sourcen
11
Solar installations for heating water for domestic use, including valves, pipes, connectors, arches, junctions, solar energy collectors, operating, control and display consoles, switches, electrical wires, fasteners and holders for solar energy collectors, heating apparatus, heating installations, installations for combining conventional heating installations, including fossil-fuel heating installations, with solar installations; Water treatment plants, Water purification installations
17
Packing, stopping and insulating materials, flexible pipes, not of metal, films; Adhesive tapes; Heat insulation
19
Building materials (non-metallic),Fittings for building (not of metal), Non-metallic transportable buildings,Roof accessories, hip ventilation rolls and elements, eaves foils, eaves ventilation elements, pigeon deterrents, bird screens, gutter run-in elements, wall and chimney flashing elements, profile connectors, Non-metallic rigid pipes for building,Hip ventilation caps, valley ventilation elements, ventilators, roof foils, roof underlays, Liner webs,Sealing preparations, prefabricated roof systems, prefabricated dormers, arched roofs; Balcony systems
42
Technical planning and Consultancy relating to solar installations, photovoltaic installations, wind turbines and wind power installations, electricity, heat and power generating installations; Electricity and power calculations; Design of charge regulators and inverters; Simulations of the operation and weather-dependent generation of electricity using photovoltaic installations, wind power installations and water heating of solar collectors; Mechanical framework and fastening calculations for photovoltaic modules, solar collectors and wind turbines, in particular taking into account loads at the installation site due to wind and snot