Difference between revisions of "Crown (pipe)"
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Latest revision as of 15:42, 8 September 2017
- The elevation of the top of a pipe inner wall.
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References
- ASTM International F 2021-06 Standard Guide for Design and Installation of Plastic Siphonic Roof Drainage Systems
- http://www.drainageconsultantsltd.co.uk/about-drains/drainage-gradients-falls/
