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Old 07-02-2010 | 11:08 AM
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Gray Beard
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From: Hemderson, NV
Default RE: Spray can insulating foam for structural support under turtle back
I use the foam but I haven't done it on that plane. If you use 1/32 ply for sheeting there isn't any need for it. I think I have been using 1/32, it could be thinner?? I would have to go look. Anyway, it bends just as well as balsa.
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