This report is contained to the repair guidelines of water-leakage crack and the standardization of performance evaluation testing method studied and reviewed to register to the domestic construction technique as the international standard, and to the introduction to the it’s research contents lasted three years between 2010 and 2013.

• 김수연(서울과학기술대학교 건설기술연구소) | Kim, Su Ryon
• 최수영(서울과학기술대학교) | Choi, Su Young
• 최은규(서울과학기술대학교 건설기술연구소) | Choi, Eun Kyu
• 오상근(서울과학기술대학교 공과대학 건축학부) | Oh, Sang Keun