06
Buildings and transportable structures of metal; building
materials and construction elements of metal; lattice
girders of metal
17
Seals, sealants and filling compounds; insulating,
insulation and barrier materials
19
Building materials and construction elements, not of metal;
buildings and transportable structures, not of metal;
prefabricated construction elements, not of metal; concrete
building elements; construction elements, namely foundations
of concrete or reinforced concrete; reinforced concrete
columns; reinforced concrete and prestressed concrete beams;
reinforced concrete girders; wall panels of concrete or
reinforced concrete; prefabricated stairways of reinforced
concrete; loggia and balcony slabs of concrete or reinforced
concrete; prefabricated components of concrete or reinforced
concrete; prestressed hollow concrete floor slabs;
prestressed element ceilings and slab ceilings made of
concrete; prefabricated element ceilings made of concrete or
reinforced concrete; multifunctional ceilings made of
concrete or reinforced concrete; hollow wall elements made
of concrete or reinforced concrete; solid concrete wall
slabs; prefabricated concrete basements; prefabricated
concrete stables; pipes (not made of metal) for construction
purposes; asphalt, pitch and bitumen; concrete guide walls,
restraining systems for roads made of concrete
37
Construction services relating to construction work for
commercial purposes; construction services relating to the
construction of structures, homes and buildings;
installation and repair in or on structures, homes and
buildings; maintenance and repair of concrete guide walls
and concrete restraining systems for roads
42
Construction design; component testing; preparation of
construction plans; technical project studies in the
construction sector; construction research services;
preparation of technical building reports
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