Cracks are the most serious damage that can occur to a kayak and location is everything. many cracks on the top side of a kayak can be handled much in the same way as a hole, with either duct tape or silicone. while neither solution will fix the crack, both will prevent water from entering the kayak.. The first thing we have to do is to stop the crack getting any longer. this work is done on the outside of the kayak. get a drill and drill a very small hole at both ends of the crack.. The fix. whether you’re working on a deep gouge or a crack, the process of heating and mixing is more or less the same. dors says holes are rare, “but if you’re this unlucky, you’ll have to find a scrap piece of poly, cut it to size and follow the same process as welding a crack.” begin by preheating the material..
Plastic kayak hulls are extremely durable thanks to the materials and molding methods used in construction. however, hard hits on rocks or other obstacles can occasionally crack the hull, causing leaks. while a quick repair with tape on the spot can get you the rest of the way down the river, repair the crack properly as soon as possible.. Thermoform kayak repair the adhesive/resin used to patch thermoform surfaces can be used either as a scratch filler or as the fiberglass cloth binder when used to repair damage from the inside of the shell. eddyline’s website recommends devcon plastic welder for both types of repairs.. It isn't very likely that you'll have a kayak with such a large hole, but whatever the size, here's how to fix it. i used to be the repair guy at a kayak shop, so here are some tips: gallon milk jugs will also melt and blend for fixing cracks. just grind out the crack and melt it in. 0. caseycase. 8 years ago on introduction..