solartekTV ~ How-to make custom ~ Semi-Flexible SOLAR PANELS!!! Everything you need to know. In this video, panel materials, aluminum .032 guage ~ getting started. cutting aluminum ~ 13 part series ~ These semi flexible solar panels are being made for the “all electric boat” an 11 foot vessel does not have room for store bought panels so. custom solar panels, semi flexible ~ is the answer!!! enjoy the 13 part series on How to make your own SEMI-FLEXIBLE SOLAR PANELS!!!