<p>ICC Block-20MPa (PW): Manufacturing and supplying of Interlocking Cement Concrete (ICC) Blocks (Factory made) with necessary interlocking arrangement as per design of suitable size &amp; arrangement with Portland Composite Cement (CEM-II/AM 42.5N), sand (F.M&gt; 1.2) and Sylhet Sand (F.M&gt;2.5) to attain a minimum 28 days cylinder strength of 20.00 Mpa (suggested mix 1:1.5:2), including grading, washing, mixing, laying in forms, consolidating. curing for at least 28 days, including preparation of platform, shuttering and staking in measurable stacks, cost of all materials, labor, equipment and machinery, work at all leads and lifts, loading &amp; unloading, transportation and all other incidental charges etc. all complete as per drawing, specification &amp; direction of the E-I-C. Steel frame to be used for performing job. (Payment should be made after setting the blocks at site properly). (Suitable size &amp; interlocking arrangement) [Retail]</p>