An Analysis of Credit Distribution on Assessment Items of Green Building Certification System for Multi-residential Buildings

공동주택 친환경건축물인증 평가항목별 득점현황 및 분석

The purpose of this study is to analyze problems and suggest improvements the distribution characteristics of credits for assessment items evaluated by Green Building Certification System(GBCS). The grade distribution works of four accreditation authorities were searched for grading distribution by performance item for 170 cases from July 2010 to June 2012. It was revealed that 'unequal distribution', in which only certain grading was focused on 6 items amongst the entire 38 performance items, and 'no-grading', in which specific grading was not shown occurred on 3 items. Items in which both 'unequal distribution' and 'no grading' were generated include on 11 performance items. The items shown in unequal distribution at the highest point is not likely to reach the criteria having discrimination from others, and the items at the lowest point seems to be difficult to have reality. Without the highest and lowest point, a phenomenon of some gathered specific points show that general used method is applied for utilizing. The results of this study will be applied to the foundation data for revising the criteria of G-SEED, and the significance of this study is to activate the system and establish the foundation.