QAQC CIVIL ENGINEERING

Reference Specification Code : MORTH 5th Rev. IRC-15  IRC SP-49 IS-2386 STEP-1 Test all the individual materials sample like Coarse Aggregate(20mm , 10mm ) & Fine Aggregate (Stone Dust , River Sand ) as per MORTH or other DLC specified IS Sieve  Individual Grading of 20 mm Coarse Aggregate          Individual Grading of 10 mm Coarse Aggregate  Individual Grading of Stone Dust    STEP-2 After Grading of Individual aggregate you should blending all individual items in suitable proportion and tri to result will be near to mid value of upper and lower limit as specified in code.  Blending All in Aggregates BLENDING FOR DRY LEAN CONCRETE (DLC)   Ratio of Blending (%) 20 MM 10 MM Sand Stone Dust Total 30% 35% 0% 35% 100% Sieve size (mm) Avg...