huge scaffolding of the gigantic skyscraper during maintenance to install the thermal insulation for energy saving without people

110 epbd energy performance of buildings directive europe european green architecture bonus builder building company site yard cement colossal construction contractor ecobonus efficiency retrofit enormous external wall insulation florence general genoa gigantic house home huge immense incentivo infrastructure insulative italian maintaining maintenance milan modern monster naples palermo pisa platform reapir renovations rome scaffold scaffolding service servicing skyscraper super superbonus swingeing thermal blanket turin upkeep verona work