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    Testing Standards

    IS 1199 (Part 1):2018

    Fresh Concrete - Sampling and Testing

    Edition: Latest RevisionYear: 2018Pages: 25

    About this code

    Methods for sampling fresh concrete and conducting fresh property tests. Replaces IS 1199:1959 in modern multipart format.

    Key sections

    1. 01Sampling procedure
    2. 02Slump test reference
    3. 03Density
    4. 04Air content

    Critical clauses

    Clause 5.0Sampling

    From 1/4 to 3/4 of discharge; remix before test.

    In practiceAvoid first and last bucket of pour.

    Practical implications

    For specifiers

    Reference for QC clauses.

    For suppliers

    Train batching staff.

    For executors

    Test slump every load.

    FAQs

    Where to sample at site?

    At point of discharge into formwork, not from truck chute.

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