ECN Forum Forums Code Related Discussion NEC & other Code issues Six Inch Sch 80 HDPE on a Roll

Best way would be put large sweep 90's on as suggested by manufacturer but the engineer insist not required.
He said done in 42 inches all the time. I don;t think his every looked at one in the field after completed!
Whatever Right! Carlon show HDPE with couplings and factory 90's on there wed site.