Not actual boat but boat construction. On the lunar lander dwelling, my house built like a boat, I had planned to use the 3M VHB tape to stick the acrylic dome panels down. I had understood that better results come from using an adhesive promoter in this cool time of year. Uline, my tape supplier would only sell me large quanties of it. I now now their minimum was enough to do about half a kilometer of tape. Devon at 3M only had one idea of who in Seattle had some to sell, and they did not actually. I had given up and went to Fish Expo. At the Fisheries Supply booth there they had a 3M catalog. Fisheries carries not the exact same AP111, but close enough, Tape Primer 94. Fisheries comes through. http://www.fisheriessupply.com/