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Towards Nearly Zero Energy by Annarita Ferrante

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Appendix

Tables reporting the main thermal properties of the ground floor layers, the roofs, and the glazing components, estimated for each study in the as-built scenario.

Aghia Varvara

Table A1

Main thermal properties of the ground floor layers

Ground floor (U = 4.762 W/m2 K)
Layers Materials Properties
External layer Gravel mm 170 Convective heat transfer coefficient W/m2K 44.87
Radiative heat transfer coefficient W/m2K 5.13
Surface resistance m2K/W 0.02
Layer 2 Screed mm 160
Layer 3 Reinforced concrete mm 300
Layer 4 Screed mm 80
Internal layer Ceramic/marble/tiles mm 20 Convective heat transfer coefficient W/m2K 0.342
Radiative heat transfer coefficient W/m2K 5.54
Surface resistance m2K/W

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