At 02:15 PM 2/16/2014, you wrote: >How fuel resistant is PVC, ABS? Drain pipe ABS is really strong and >fairly light. Peter +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Bill Clapp used PVC pipe for fuel tanks and found the fuel would slowly "weep" through the pipe. http://www.krnet.org/mvn2004/040929277.jpg Someone else was doing a test using the square vinyl post covers and indicate early success. I don't recall who that was. I would suggest that there have been enough different things tried on KR's to satisfy most builders curiosity. If you're building simply to fly, go with proven ideas and save time. If you're building to fulfill your desire to experiment, go for it.......... Larry Flesner
