How Much Slump Should Be?

 Slump Should Be Minimum 13mm and Maximum 230mm

Why Slump Test Perform?

 To Know The Worability Of Concrete.

How Many Kind Of Admixture?

 Seven Kinds

A- Reducer

B- Returder

C- Acclerator

D- Reducer And Returder

E- Reducer And Acclerator

F- High Range Water Reducer

G- High Range Water Reducer and Returder.

Why We Use Returder Admixture?

To Increase Setting Time Of Concrete. 

About Vibrator Uses.

 Vibrator Should use Vertically Not Be Inclined.

Hight Limitation Of Fall Down Of Concrete.

 Not More Than 1.5 Meter.

About Slump.

 The More The Slump The More The Concrete Is Soft.The More The Soft Concrete The More Advantage To Take Placement Of Concrete.