Research Article

Analysis Model of Cost-Effectiveness for Value Evaluation of Building Elements

Table 5

Physical performance evaluation result.

PerformanceItem
Type 1Type 2

Physical performance value before normalization
 Insulation (m2K/W)1.3411.631
 Impact sound insulation (dB)−4.500−2.500
Normalized physical performance values
 Insulation
 Impact sound insulation
 Physical performance