Concrete grade
The characteristic compressive strength of concrete, e.g. M25 (25 N/mm² at 28 days) in Indian practice or C25/30 in European practice. Structural concrete in plants is typically M25–M40.
Piping inspection and supervision, explained from scratch
The characteristic compressive strength of concrete, e.g. M25 (25 N/mm² at 28 days) in Indian practice or C25/30 in European practice. Structural concrete in plants is typically M25–M40.