Classe · NACE Rev. 2.1 / TEÁOR'25
43.23 Instalação de isolamento
Installation of insulation
As notas explicativas oficiais são apresentadas em inglês.
Esta classe compreende
- thermal insulation works (e.g. for pipes, boilers and ducts, interior or exterior, including cladding for insulation)
- sound insulation works
- vibration insulation works
- fireproofing works
- hydro insulation
- internal insulation of roofs