I use the Paul Jensen Method, and the wood used are : Balsa, Red cedar and Sipo (fins) with
" This is a good surfboard, it's very cool to surf with it."www.surfobsession.canalblog.com/archives/le_pesk_nij__poisson_volant_/p40-0.html
For more shots of the board and the building process check out his blog:
" I love hollow surfboard and i am building a new hollow : 6'2" X 18 1/2" X 2 1/4 "
Thanks to Bruno for sharing a great looking board. He has done the Jensen method proud.