Providing something with a component or feature not fitted during manufacture or adding something that it did not have when first constructed. used in relation to the installation of new building systems, such as heating systems, but it might also refer to the fabric of a building, for example, retrofitting insulation or double glazing. Design solutions to retrofit existing residential and commercial building space in order to upgrade their performance, for example by reducing energy and water usage. Evaluate the range of retrofit technologies available and select the more suitable ones based on the characteristics of the building.
Data Source: Unified Global Standards (ISCED, ISCO, O*NET, ESCO)