B744/B744M-15(2020) Standard Specification for Aluminum Alloy Sheet for Corrugated Aluminum Pipe
B745/B745M-15(2021) Standard Specification for Corrugated Aluminum Pipe for Sewers and Drains
- See also WK88920 proposed revision
B864/B864M-19 Standard Specification for Corrugated Aluminum Box Culverts
- See also WK90725 proposed revision