Big Boy Lightweight Glass Fibre Mat 0.5sqmBig Boy Glass Fibre Mat is ideal for repairing cracks, holes, splits, car panels, roofing, boats, furniture, guttering, and leaks etc on a wide range of surfaces including brick, metal, plastic, wood, aluminium etc. Use Big Boy Glass Fibre Mat with Big Boy Fibre Glass Resin. Once the fibreglass has been soaked with adhesive resin it will form a tough GRP structure which will permanently retain its moulded shape. When set, the fibreglass is resistant