Title |
A Study on the Building Energy Efficiency Rating Changes by Enhanced Thermal Insulation Performance of Building Envelope Standards in Apartment Houses |
Authors |
Yeong Uk Cho ; Sun Hyo Park ; Kwang Sub Joung |
DOI |
https://doi.org/10.6110/KJACR.2017.29.2.089 |
Keywords |
에너지절약설계기준 ; 친환경 주택 ; 건축물에너지효율등급 Energy-saving design standards ; Green home ; Building energyefficiency rating |
Abstract |
This study aimed to compare the primary heating energy consumption of regional apartment houses based on the enhanced thermal insulation performance of building envelope standards. The difference of the heating energy consumption based on the enhanced thermal insulation performance of building envelope standards in the southern region, the largest regional difference in primary heating energy consumption, is 10.3 kWh/(m2?year). The difference of the heating energy consumption based on the enhanced thermal insulation performance of building envelope standards in the central region is 8.0~8.5 kWh/(m2?year) and that of the Jeju region is 0.5 kWh/(m2?year). These energy consumption differences do not result in building energy efficiency ratings changing. The building energy efficiency ratings have the possibility to be changed. |