It can handle a bit, if you are concerned, some folks use a 1/4 ply sandwhich. foam on outside, 1/4 ply construction glued on the "inside.
You can also reinforce with 1/4 plywood splines between the sheets of foam. I've also seen lightwight "T" or "" shaped metal moulding used between sheet. the cross of the "T" or base of the "L" go towards the inside. It provides a lot more rigidity than you woul think. imagine lightweight I beam concept. -- You received this message because you are subscribed to the Google Groups "hexayurt" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/hexayurt?hl=en.
