Page 42 - Haddonstone
P. 42

42

    8.5 	Sampling

    8.5.1 Cube Crushing Test                     8.5.3 	 Marking

    Compliance testing shall be demonstrated     The following particulars shall be clearly
    by the testing of three cubes of either 100  marked on the delivery notes, drawings
    mm or 150 mm size made from the facing       or supplier’s certificate supplied with a
    mix and also from the backing mix where      consignment of cast stone products:
    applicable. The three cubes shall be
    made from a single batch of mix and shall    • The name trade mark or other means of
    be compacted in the same way as the            identification of the manufacturer.
    finished cast stone.  Compliance testing
    shall be carried out on a minimum of a       • Product reference and/or description.
    weekly basis.
                                                 To comply with BS 1217: 2008 the
    8.5.2 	 Capillary Absorption Test            manufacturer must also clearly state the
                                                 weathering class i.e. either CAT and/
    Select three samples of cast stone (when     or ISAT and the number and date of the
    tested these must be at least 17 days        British Standard (i.e. BS 1217: 2008).
    old). The sawing of specimens shall not
    be permitted. Capillary absorption testing
    shall be carried out on a minimum of a
    quarterly basis.
   37   38   39   40   41   42   43   44   45   46   47