Protite Fibreglass Woven Cloth Protite Fibreglass Woven Cloth is perfect for boat, trailer and car repairs. The lightweight material can be used in place of chopped matting to create a strong repair that’s also flexible enough so it won’t crack or break under pressure from water tanks leaking into the ground while you’re out fishing! With its tough, durable finish and flexible fibreglass strands that won’t crack or break under pressure from water tanks leaking into the ground while you’re out fishing! Use Protite Fibreglass Woven Cloth for repairs on caravans, boats and trailers. The lightweight material can be used in place of chopped matting to create a strong repair with an extra layer infill providing more insulation against heat loss during winter months. Instant repairs for your boat, caravan or truck! Use Protite Fibreglass Woven Cloth instead of chopped matting to make a strong repair that’s also flexible enough so it won’t crack under pressure from water tanks leaking into the ground while you’re out fishing.