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Old 12-19-2023, 06:14 PM   #193 (permalink)
sregord
EcoModding DIY aer.or
 
Join Date: Oct 2020
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'impermeable' membranes?

Quote:
Originally Posted by aerohead View Post
I'll go on record as one who's not in agreement. The air is agnostic as to 'impermeable' membranes, whether fabric, composite, or metal.
I believe that presently, Porsche has 'fabric'-roofed' 911's running the Autobahn at 170+ mph.
Thank you aerohead.
I know I didn't describe the concept well ...as "fabric". of course you, freebeard, & I were discussing inflatable boattails back at 5-22-22 in this stream..where I mentioned billboard covers(vinyls/tarps)
https://ecomodder.com/forum/showthre...tml#post668627
They're like: https://www.ebay.com/itm/256297755605?
Something like this..as does coroplastic needs a "frame" to be strong at 70mph, plywood or aluminum sheet may not.

Last edited by sregord; 12-19-2023 at 06:53 PM..
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