size of Aggregate (mm) 40 20 14 10 Workability Medium High Medium High Medium High Medium High Concrete Grade Limits of slump that may be expected (mm) 30 60 60 - 120 20 50 50 100 10 30 30 60 10 25 25 - 50 C 5 Total Aggregate (Kg) Fine Aggregate (%) Vol.
![ebcs ethiopian building code standard ebcs ethiopian building code standard](https://i.pinimg.com/236x/31/47/98/314798a4047323503e352f06121a1150.jpg)
![ebcs ethiopian building code standard ebcs ethiopian building code standard](https://i.pinimg.com/originals/a1/8b/90/a18b90619312208a913b47be8435860a.png)
Standard Mixes for Ordinary Structural Concrete per 50 kg Bag of Cement (Adapted from EBCS 2 1995) Nominal max.