the sheeting is corrugated roofing. it wont deteriate in UV. 10' costs £12 so is very cheap. i dont expect it to last forever. Petros- did you...
so i found a section of 10' low profile pvc corrugated plastic. folded down the middle and sealed at either end, it makes an approximate canoe...
I have long been a bike rider living by water, i have always wanted to combine the two. paddling is great and all, but i already have the engine...