I had purchased some large triangle sun sails and after trying smaller mounting points it became obvious that when you start researching it you either need 6x6 or 4" schedule 40 galvinized pipe and lots of concrete. I was looking for something that was semi portable and we went to the beach and saw these lightweight lycra tents. I found some thing on instructables and this would work with lighterwieght poles just cant find material larger than 60"
www.instructables.com
This looks like it could work if i could find a place to get say 12-15' wide material. What has others used for their sun shades i dont need it to be permanant with 6x6 lumber.

No-Sew Spandex Tensile Shade Structure
No-Sew Spandex Tensile Shade Structure: Too much sun? Make yourself some shade! This instructable comes from an idea I had about a way to make simple, fast, and cheap shade structures out of spandex (Lycra) fabric. This method lends itself to experimentation since it doesn't require sewin…
This looks like it could work if i could find a place to get say 12-15' wide material. What has others used for their sun shades i dont need it to be permanant with 6x6 lumber.