New autonomous fraction intended for housing, of typology T5, duplex, inserted in a mixed building intended for housing and commerce, consisting of 9 floors, located at Estrada de Sao Joao, parish of Sao Pedro and Municipality of Funchal, Madeira Archipelago (climatic zone I1-V2), at an altitude of about The building has facades in contact with the outside facing Northwest, Northeast, Southeast (main) and Southwest. The fraction under study, located on the 5th floor (between floors), identified by the letters 'AH', it has facades with thermal insulation composed of the ETICS system (application of continuous thermal insulation on the exterior walls, in 5 cm thick EPS boards). And it is, in terms of useful areas, consisting of, floor 1: Hall entrance, kitchenette, living room, three (3) bedrooms (two of them with private bathrooms), bathrooms, storage and access to the floor superior; Floor 2: Kitchen + living room, two (2) bedrooms (both with private bathroom), office, two bathrooms, one social and the other with a balcony, pantry and interior circulation. Two (2) non-useful spaces were identified in contact with the living area, the common floor areas, access to the fractions and the laundry room of the fraction itself, which has access through its kitchen. The glazing considered is in aluminium frames with thermal breakage and colourless double glazing. The building under study has strong thermal inertia and is located on the outskirts of the urban fabric of the city of Funchal. having proximity to some buildings of identical volumetry. Regarding the system. It was found that no air conditioning systems, the renewal of the indoor air of the spaces is achieved by passive means, for the production of DHW the fraction has a heat for this purpose (it was possible to access the equipment). THERMAL BEHAVIOUR OF THE CONSTRUCTION ELEMENTS OF THE HOUSE It describes and classifies the thermal behaviour of the most representative construction elements of this house. A 5-star rating, express Property Description It is a 5 bedroom Penthouse Duplex Apartment on the 6th Floor - AH in the UPTOWN 13 Building with generous areas for its typology. Categoria energetica: A