Originally Posted by RandalatA1Sprinklers
no offense taken. I fully understand what you are saying.
I just went back in my books frfom the rb acedemy. we just touched on du and i had a note in my book saying they teach more about it in an auditors course.
DU= avg catch in the lowest quartile divided by the avg catch overall x 100
derived from the Coefficient of Uniformity (CU) formula
you are a pretty smart guy Kiril, where did you get all your knowledge? The auditors course is on my list of classes I want to take.
its stuff like this that makes me laugh when a homeowner thinks we just go throw pipe and heads in the ground and call it a sprinkler system.