Do-it-yourself businesses and d.i.y. shops of common building materials
Stripping, first boasting and sawing of freestones for stone working companies or for structures such as marble, granite, sandstone,etc.
Installation of blinds and florentine blinds
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.