2 Comments

  1. prabakaran
    May 29, 2016 @ 11:57 am

    I have one doubt
    how to do nail test in brick work

    • Satheesh kumar
      May 29, 2016 @ 12:33 pm

      Just made a scratch on the bricks with nails. If there is no impression on it, then the brick is sufficiently hard enough

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