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Download PDF by Anna Magrini: Building Refurbishment for Energy Performance: A Global

By Anna Magrini

ISBN-10: 3319030736

ISBN-13: 9783319030739

ISBN-10: 3319030744

ISBN-13: 9783319030746

In Europe, the construction quarter debts for forty% of strength intake which has a robust impression on greenhouse fuel emissions. The publication offers with effective methodologies aimed to minimize greenhouse fuel emissions within the construction quarter. This comprises analyses of the development envelopes, the heating platforms, using solar power and the overview of the environmental and effort sustainability of the proposed suggestions. After a quick advent to the actual basics fascinated by the learn, effects are provided to help least expensive technical thoughts to advertise activities for power saving, within the most important fields and with the main fiscal advantage.

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Additional info for Building Refurbishment for Energy Performance: A Global Approach

Example text

Wall 18: the problem of condensation, found for Paris and Brussels in the existing conditions, disappears with any insulating material and thickness, while for Milan remains also with 1 cm of MW, WF and PY. For the climatic conditions of Hamburg, condensation occurs only for 1 cm PY. 3 Internal Insulation Generally, significant problems of condensation emerge for internal insulation, even if sometimes it is an easier refurbishment solution, mostly in the case of articulated, painted, decorated façades.

084 (continued) 30 A. Magrini et al. 144 (continued) 32 A. Magrini et al. 367 (continued) 34 A. Magrini et al. 040 L Thickness (cm) q Density (kg/m3 ) k Thermal conductivity [W/(m K)] R Thermal resistance (m2 K/W) U Thermal transmittance [W/(m2 K)] Ms Specific mass (kg/m2 ) ji Arei thermal capacity. 206 Opaque Building Envelope 35 36 A. Magrini et al. The building energy performance assessment requires also the analysis of HVAC systems, in order to verify whether the plants can efficiently operate even with a low energy demand.

7 Thermo-Hygrometric Problems: Introduction to Energy Refurbishment The overall energy consumption of a building is determined by numerous factors, and some of them cannot be changed under renovation. In fact, the geometry, the orientation, the relationship between opaque and transparent surfaces, and the location in urban area represent some of the constraints to the improvement of building energy performance. In order to reduce energy consumption in existing buildings, the possibilities offered by synergistic actions on elements of the building envelope and plant components have to be assessed.

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Building Refurbishment for Energy Performance: A Global Approach by Anna Magrini


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