NOT a plug 'cause I DONT know them/their wares..................
but ran across their web today(surfing for something TOTALLY different
) and was impressed with looking at how they do what they do------for those doing 8'-10'+ stuff this just may be the ticket! AND they build to size requirement(dont know how big THAT is but couldnt hurt to keep them on file--just in case?) and I really like the double tongue & groove friction joints for stronger corners on the BIG stuff...looks like they've done most of their homework!
check them out at this web
but ran across their web today(surfing for something TOTALLY different

check them out at this web