This water-based urethane tent seam sealer quickly seals up to 60 feet of seams. It dries to a clear, flexible seal that keeps moisture out all year long. Suitable for all types of outdoor fabrics it can be applied quickly and easily, providing a water-tight seal that won't peel or crack over time. Use on canvas, polyester, nylon, vinyl, and more. Cures in 2 hours.

Note: product will not work on silicone-treated fabrics or sil-nylon; use Seam Grip SIL for these fabrics.