What is the Mix ratio of type 2 cement sand and pete gravle?

Materials Quantity

Cement 1

Fine Sand (passing through 2mm sieve) 3

Pete Gravel (5-10mm size) 6

Note: If the pebbled is used instead of Pete gravel, the volume of pebble should be 5 units.

Mixing Procedure

Mix cement, sand, and gravel thoroughly in the dry state.

Add water gradually, continuously stirring, until a homogenous concrete mix is obtained.

The amount of water used must be kept at a minimum, just sufficient to make the concrete workable.

Once mixed, the concrete should be used immediately.