12/2002 – Specifications Facilitating the Use of Recycled Aggregates (WBTC 12)īritish Standards (BS) BS 882: 1992, incorporating amendment no. Section 16 of General Specification for Civil Engineering Works, 2006 Edition (GS 16) The Drafting Committee have reviewed the following specification, technical circular and standards: � The Association of Construction Materials Laboratories Ltd. The Hong Kong Contract Quarry Association The Institute of Quarrying (Hong Kong Branch) The Import Aggregates Suppliers Association Ltd. The Concrete Producers Association of Hong Kong Ltd. The following organizations that have contributed on the drafting of CS3 are: � � � � � � Works Departments (CEDD, HyD, ArchSD, DSD and WSD) SCCT endorsed the final version of CS3 in late March 2013. The first WG meeting was held in June 2010 and the drafting works was completed in March 2013. The membership of the working group (WG) for drafting of CS3 was confirmed and endorsed by SCCT in April 2010. SCCT agreed to form a drafting committee to develop a local construction standard for aggregates used in concrete (CS3) in October 2009. Request for a local construction standard for aggregates by industry Outline 1 Background 2 Contents 3 Scope 4 Geometrical Requirements 5 Physical Requirements 6 Chemical Requirements 7 Quality Control 8 Comparison David C P Lo, E/Lab2 Public Works Central Laboratory Standard & Testing Division Geotechnical Engineering Office Civil Engineering and Development Department HKSAR Standing Committee on Concrete Technology
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