Research Article

Establishment of Passive Energy Conservation Measure and Economic Evaluation of Fenestration System in Nonresidential Building of Korea

Table 7

Selected alternative when considering the primary energy consumption preferentially.

CategoryPrimary
energy consumption
kWh/m2yr
LCC
won/m2ā€Š
EPI

Origin357.71,754,8510.8
Proposed357.31,746,7710.8