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Rate of fall on a sewer drain pipe

Posted by Chris Crow, on Thu 25 Jul 2013 04:06am

How much "fall" do you need for a 3 inch drain pipe for a sewer?

Thu 25 Jul 2013 06:25am

Hi Chris The fall is 1:80 over long distance 1:40 over short Shawn Slb,brickwork

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