Drying and impregnation or chemical treatment of the wood by preserving agents or other, in combination with sawing and finishing
Deburring, sandblasting, tumbling, metal cleaning
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
Setting in buildings or other projects of building of: wall recoverings or tiles in ceramic, in concrete or in freestones; floorings and wall recovering in granites, etc.
Setting in buildings or other projects of building of: wooden floors, partition recovering in wood
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Making of repointing works
Setting of screeds
Hewing, moulding and finishing of natural stone
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings
Insulation works
Plastering work
Laying of floor and wall tiles
Hanging wall-paper, as well as flooring and wall-coverings of other materials