CRF im going to answer this question Just for you....Im going to do it nice and slow so you understand.......ANYTHING less than 70 thou is to light Aluminum for the strength points in a tunnel....VE uses 1/4 '' for its main strength or stress points with 65 thou for the remaining parts of the tunnel....and they also supply Board stiffeners aswell....Like i said before VE tunnels are a little heavier but they work.....I hope you can understand all of this info.....
BD
Seems like there are a few more vendors with bad attitudes. Forums are a terrible place to attract new customers.:d