STRENGTH REQUIREMENTS OF CONCRETE. Controlled concrete shall be in the following grades, M 15, M 20, M 25, M 30, M 35 & M 40. The concrete mix shall be designed to produce the grade of concrete having the required workability and characteristic strength not less than the appropriate values (as per I.S. 456) as given in table below: 1. M 15 20 15 2. M 20 26 20 3. M 25 32 25 4. M 30 38 30 5. M 35 44 35 6. M 40 50 40
Appears in 4 contracts
Samples: Tender Agreement, Annual Maintenance Contract, Tender Agreement
