Energy Renovation of Buildings the Skin of a Building 70’s Housing Developments in Barcelona Montbau’s Housing Developments Renovation

Table 2: Summary and % reduction in energy consumption, CO₂ eq emissions and cost in the neighborhood of Montbau in Barcelona, depending on the different thicknesses of insulation. (Source: Author).

WHOLE NEIGHBORHOOD MONTBAU	Number of households	Constructed area	Surface helpfu	Total heating energy kWh	% current heating energy reduction stateal	Total emissions Kg CO₂ eq	% CO₂ eq emissions reduction heating state acts	Total Cost € heating energy	% energy cost reduction current heating status
RESULTS CURRENT STATUS	1.959	160.286	145.715	6.913.507		1.903.629		475.901
RESULTS 7 CM THICK	1.959	160.286	145.715	2.407.869	65	665.251	65	169.863	64
RESULTS 10 CM THICK	1.959	160.286	145.715	2.134.982	69	590.811	69	151.536	68
RESULTS 15 CM THICK	1.959	160.286	145.715	1.920.413	72	532.121	72	136.715	71
RESULTS 40 CM THICK	1.959	160.286	145.715	1.612.742	77	448.455	76	115.390	76