Apparent ready mixed concrete shortages are caused by: Miscalculation of form volume or slab thickness when actual dimensions exceed the assumed dimensions by even a fraction. Deflection or distortion of ...

Depending on the workability, RMC would be usable for up to 3 hours.

No. Masons ought to be restricted & transit mixer operators ought not to be forced to add water. Consequences of such actions could be severe. Properly designed ready mixed concrete ...