https://wiki.opensourceecology.org/index.php?action=history&feed=atom&title=File%3ASpacer_for_measuring_plumbing_angles.jpgFile:Spacer for measuring plumbing angles.jpg - Revision history2026-04-21T23:30:48ZRevision history for this page on the wikiMediaWiki 1.39.13https://wiki.opensourceecology.org/index.php?title=File:Spacer_for_measuring_plumbing_angles.jpg&diff=108597&oldid=prevCody Harrison: Chris and I taped these two pieces of plywood together and attached them to the end of a 4 foot level in order to measure the fall of the blackwater plumbing PVC pipe. I believe it needs to be 4 inches per foot (need to double check that figure)2013-10-05T18:21:09Z<p>Chris and I taped these two pieces of plywood together and attached them to the end of a 4 foot level in order to measure the fall of the blackwater plumbing PVC pipe. I believe it needs to be 4 inches per foot (need to double check that figure)</p>
<p><b>New page</b></p><div>Chris and I taped these two pieces of plywood together and attached them to the end of a 4 foot level in order to measure the fall of the blackwater plumbing PVC pipe. I believe it needs to be 4 inches per foot (need to double check that figure)</div>Cody Harrison