Showers and fiberglass tubes are durable, easy to maintain and attractive part of the furniture, but can be accidentally damaged. First make sure your fiberglass shower pan because these instructions will not work if they are cast iron or other materials. Make sure your fiberglass shower pan tapping it with a wooden spoon. Clean the area to be repaired. Cut any jagged around the affected fiber and applies acetone that can facilitate repair product adhesion area.
If you need not jump to the next step. If the crack is so wide as half a centimeter or a hole, cut a piece of mesh slightly larger than the whole fiber.