Hallo sahabat steem.
1 sack of cement in accompanied with 5 bags of sand, stir to both.
If you have mixed and you stir cement with sand, you make like a pond and water content into it sufficiently or full not to spill.
4.If you have filled the water, you wait until the bendunggan you fill the water so dry, when it is dry you stir until flat between the sand with cement.