What is the vibration of concrete? Concrete is a mixture of water, aggregates (sand and gravel), and cement. The vibrator transmits high-frequency oscillations to this mixture, causing it to behave like a liquid. This mixture surrounds the reinforcement bars and penetrates hard-to-reach areas.
The more air bubbles you have in your concrete, the weaker its structural integrity when it hardens. A Concrete Vibrator is a concrete tool that produces stronger concrete by vigorously shaking the concrete right after you pour it to eliminate the air bubbles or air pockets.