Title: Insulation installation
Includes thermal insulation work, for example, of pipes, boilers and ducts,
interior or exterior, including insulation coatings, acoustic insulation works and
vibration, fire protection works, hydraulic insulation and interior insulation of
roofs.
Does not include:
Exterior insulation and waterproofing of roofs (43410);
This subclass is part of the Portuguese Classification of Economic Activities (CAE-Rev.4), used for tax and statistical purposes in Portugal.