- Height: 60 mm
- Width: 162mm
- Length: 197 mm
- Weight: 4.2 Kg
- The average crushing strength of 16 paving blocks shall not be less than 49 N/mm2 and the crushing strength of any individual block shall not be less than 40 N/mm2.
- The average water absorption of the sample shall not exceed 5%, and no individual block shall have water absorption greater than 5.5%
- The actual size of delivered paving blocks shall not deviate from the work size by more the following tolerances length +/- 2mm Width +/- 2 mm Thickness +/- 3mm