I had a guest touring my AP set up and asked.....' Why do I bury my pipes ?'
For a few reasons.....
First, It does protect the pvc from UV rays. Pvc will 'eventually' become brittle. I do paint what pvc is exposed to the sun. A little 'planning ahead' and it can be done 'prior' to being installed.
Electrical pvc conduit is UV protected...plumbing isn't.
Second, Since 'most' of my lines are gravity fed and /or 'water seeking it's own…
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