Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Making a more efficient, aerodynamic soapbox gravity race car

freebeard · 08-12-2015, 10:25 PM

On something this size It would be fun to take your eggcrate form, wrap it with fiberglass cloth stapled down, inflate it with a shop vac, and spray resin onto it. Then squeegee resin out under Mylar plastic to get a smooth surface.

08-12-2015, 10:25 PM	#81 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 28,520 Thanks: 8,073 Thanked 8,870 Times in 7,322 Posts	On something this size It would be fun to take your eggcrate form, wrap it with fiberglass cloth stapled down, inflate it with a shop vac, and spray resin onto it. Then squeegee resin out under Mylar plastic to get a smooth surface.