What is the water that rises to the surface of freshly placed concrete called?

The water that rises to the surface of freshly placed concrete is referred to as bleed water. When concrete is mixed, the heavier particles settle to the bottom due to gravity, and as the mixture begins to set, water that is part of the mix rises to the surface. This is a natural and expected phenomenon during the curing process of concrete. The presence of bleed water is important because it can affect the finishing operations and overall quality of the concrete surface. If too much bleed water is present, it can lead to issues such as reduced bond strength or surface defects. Understanding this concept is crucial for anyone involved in concrete placement and finishing, as proper management of bleed water is key to ensuring a successful concrete project.