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How Much Slope Does A Corrugated Drain Pipe Need? [Solved]

Gravity is the primary vehicle for conducting the drained water. There must be a continuous 1/8” per foot or 1% minimum slope for smooth interior pipe. 25% more slope may be required for corrugated pipe to compensate for the corrugated interior.

The Proper Slope For Drain Pipe-Plumbing Basics

In this video, Mirko tells you about the

Drainage Pipe Slope and Trench Depth Calculation

DISCLAIMER:This video and description contain affiliate links, which means that if you click on one of the product links, I’ll receive …

Yard Drain Slope 101 Part 1

Yard