Expanding Your Capabilities in Do-it-Yourself Vehicle RepairBondo Fiberglass Cloth Tape provides structural reinforcement for stronger repairs and must be used with Bondo Fiberglass Resin PN 401, 402, 404 (sold separately The product repairs holes, cracks and gaps. When used with Bondo Fiberglass Resin, repairs are 100% waterproof, making the products ideal for tub, shower, sink, pool, hot tub, boat repair and more. Bondo Fiberglass Cloth Tape is slightly thinner than fiberglass mat, making it easier to work with and easier to hide when finishing. This product can also be used on additional surfaces such as wood, concrete and metal to provide extremely strong, durable and waterproof repairs.Reinforced Repair AreasWhen properly used with Bondo Fiberglass Resin, Bondo Fiberglass Clot andTape reinforces repair areas and allows for repainting so that the repair looks like the original surface once the job is complete. Fiberglass cloth tape comes in convenient width, ideal for smaller repairs and for reinforcing seams. You can easily cut it to specific sizes and shapes for customized repairs on automobiles. To complete the repair, you will add layers of fiberglass cloth along with fiberglass resin to fill the hole. Once the patched area has cured, it can be sanded smoothly so that it is level with the surrounding surface. A fiberglass repair completed with resin and cloth is fully compatible with being painted.Benefits of Fiberglass Cloth TapeFiberglass cloth tape features a woven fabric that helps reinforce repairs with its high strength to weight ratio. Use our fiberglass cloth tape where resin alone would not provide sufficient strength. Fiberglass cloth tape offers numerous benefits, including a resistance to expansion or contraction as temperatures change. Fiberglass cloth tape will not absorb moisture and is non-flammable. Our fiberglass cloth tape is also resistant to most chemicals.