over time, the polyurethane coating (pu) on a waterproof tent floor wears out and begins to flake off. restore it to like-new condition with seam grip tf. this sealant makes tent waterproofing hassle-free with its built-in foam applicator brush. easily apply it to any synthetic fabric you want to waterproof such as tent floors, tent rain flies, awnings, boat covers and rain gear. when tent flies get sticky or backpacks start delaminating, make them waterproof again with seam grip tf tent fabric sealant.
