Energy Performance of Buildings: A Comparison of Standard Assessment Methods - Nearly Zero Energy Building Refurbishment - page 196

Fig. 8 Case study A—EP H
(minimum, maximum and
average values for different
refurbishment action)
Fig. 9 Case study B—EP H
(minimum, maximum and
average values for different
refurbishment action)
The difference in the results due to global uncertainties depending on the
combination of input data (taken from tables or calculated) and calculation
methodologies is very significant, as highlighted in Fig. 10 .