Originally Posted by brian eiland
I belong to several other boat design forums, and when you make a posting to an existing thread subject that message gets eMailed out to all persons that have contributed to that subject matter within that subject thread. That way they are made aware of a new contribution to the subject matter at hand.
Brian; It's at the top of the page, under "Thread Tools". You want to subscribe to the thread.
On the PU tube thing, Wing Inflatables in Arcata, Calif (I think) is supposedly making some really good PU tubesets. I would expect them to be pretty pricey, however, as they are pretty busy fulfilling military contracts.
Check out http://www.wing.com