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View Full Version : Drainage Slope?


meerahvac
Nov 1, 2011, 01:43 AM
How much slope should be in external drainage network? What is the maximum and minimum level should we fallow?

speedball1
Nov 1, 2011, 09:04 AM
2" lines and under= 1/4" per foot.
3" lines and over= 1/8"th. To the foot. Does that answer your question? Regards, Tom

meerahvac
Nov 1, 2011, 11:38 PM
Thanks Mr.Tom