1 적용 범위
이 기준은 레디믹스트콘크리트를 생산할 때 발생되는 세척배수를 처리하기 위한 하나의 장
치로 구성된 레디믹스트콘크리트 회수수처리 시스템(이하, “회수수처리 시스템”이라 한다.)의
환경표지 인증기준과 적합성 여부를 확인하는 방법에 대하여 규정한다.

머리말 ················································································································································· 0
1 적용 범위 ······································································································································· 1
2 인용 표준 ······································································································································· 1
3 용어와 정의 ··································································································································· 1
4 환경 관련 기준 ····························································································································· 2
4.1 품질 보증 및 부품 공급 기간 ···························································································· 2
4.2 중화제 사용 구조 ·················································································································· 2
4.3 회수수 고형분 분리 구조 ···································································································· 2
4.4 회수수 고형분 재사용 또는 재활용 구조 ········································································ 2
4.5 슬러지, 골재 배출 구조 ······································································································· 2
5 품질 관련 기준 ····························································································································· 3
5.1 회수수 품질 ···························································································································· 3
5.2 회수수 농도 자동 계측 및 농도 값의 차 ········································································ 3
5.3 회수수 수화 팽창률 또는 강열감량 ·················································································· 3
5.4 회수수를 사용한 콘크리트의 품질 ···················································································· 3
6 소비자 정보 ··································································································································· 3
7 검증방법 및 시험방법 ················································································································· 3
7.1 일반사항 ·································································································································· 3
7.2 검증방법 ·································································································································· 4
7.3 회수수 품질 시험방법 ·········································································································· 4
7.4 회수수 농도 측정방법 ·········································································································· 4
7.5 시멘트의 수화 팽창률 시험방법 ························································································ 4
7.6 강열감량 시험방법 ················································································································ 5
7.7 회수수를 사용한 콘크리트의 품질 시험방법 ·································································· 5
8 인증사유 ········································································································································· 6