Seam Grip Sil

Seam Grip SIL is a silicone-based seam sealer designed specifically for silicone-treated fabrics like sil-nylon and sil-poly. It bonds to silicone coatings to prevent leaks and restore waterproof integrity in tents, tarps, and ultralight shelters. Use it when you want a reliable field-ready repair that holds up to moisture, temperature extremes, and rough conditions. Key Features Formulated to adhere only to silicone-treated materials Dries to an elastic rubber seal that remains flexible over time Ideal for sealing seams, pinholes, and repair spots in outdoor gear Performs reliably in both extreme cold and heat Ideal Use Perfect for backpackers, hammock campers, and minimalist shelter builders who use silicone-coated fabrics and want long-term waterproof performance. Use this sealer whe...