DUOL

Structures and transportable buildings of metal, buildings of metal, structures with frames of metal, modular building units (metal -), eaves of metal; greenhouses of metal, transportable; steel buildings

Apparatus for lighting, heating, cooling, drying and ventilating purposes; heating, ventilating, and air conditioning and purification equipment (ambient); hvac systems (heating, ventilation and air conditioning)

Packing, stopping and insulating materials; insulation and barrier articles and materials; thermal insulation articles and materials; acoustic insulation articles and materials; insulating refractory materials, insulating fabrics, compositions to prevent the radiation of heat

Transportable buildings (constructions), not of metal; buildings, not of metal; structures with frames not of metal; greenhouse frames, not of metal; roofing, not of metal, incorporating solar cells; greenhouses, transportable, not of metal; silos, not of metal; non-metal roof coverings

Building construction, building construction supervision, construction information; consultancy relating to the installation, construction and assembly of inflatable structures, greenhouses, silos, transportable buildings and facilities adapted for conditions in space

Scientific and technological services and research and design relating thereto; architectural and building research and architectural and building design in the field of inflatable structures, greenhouses, silos, transportable buildings and aerospace programmes; engineering, structural design and consultancy relating to the aforesaid services