Microballons are a non-structural sandable filler, you would not use them to build
a wing, or other structure. If you have a wing built with them, it would not be
airworthy.
Regards,
Jeff Hays
Microballons are a non-structural sandable filler, you would not use them to build
a wing, or other structure. If you have a wing built with them, it would not be
airworthy.
Regards,
Jeff Hays