Disadvantages of Air Entrained Concrete:

 

It has low quality as contrast with ordinary cement.

Employments of Light weight concrete:

Utilized where additional heap is not connected e.g. parapet divider, street lining and so on or to lessen dead load.

SELF COMPACTING CONCRETE

The solid where no vibration is required. The solid is compacted because of its own weight. It is likewise called self merged concrete or streaming cement. It can be additionally ordered as superior concrete as the fixings are the same, however in this kind of solid workability is expanded. This self-solidifying cement is described by:

Extraordinary smoothness as measured by stream, commonly between 650-750 mm on a stream table, instead of droop (tallness).

No requirement for vibrators to smaller the solid.

Position being simpler.

No drain water, or total isolation.