This Wax Stick from Elemental is perfect for sealing up and waterproofing canvas. It’s used to seal and waterproof a wide variety of camping gear like tents, backpacks, rainwear, boat covers and more. Don’t put up with leaks - if you’re headed out on a tough or wet environment, keep the Wax Stick from Elemental in your repair kit.
Waterproof seam sealer
Made for use with tents, caravan annexes, tarpaulins and boat covers
Make sure the fabric is completely dry, then rub the wax on the inside of the seam