This standard regulates Corrugated Pipes (hereafter called 'Pipes'), Corrugated Sections (hereafter called 'Sections'), Connection Bolts, Nuts, Washers and Coupling Bands that are used for culverts, passageways and other structures.
Note: Corrugated Pipes include Spiral Type that is pre-manufactured in a pipe shape at the manufacturing plant and the type that is manufactured as Sections for assembly at work sites.