FACOM fibreglass mat 0.5m2#Fibreglass strands held together by a binder. Becomes solid and waterproof with a resin. Very easy to impregnate. Cuts easily by hand . Pastes with FACOM polyester resin (see instructions on the pot). Consumption of resin : 450g /0.5 m2#Applications : repair and waterproofing of wide or multiple cracks and holes. Apply to metals, woods, laminates and plastics on car bodywork, caravans, boats, DIY, modelling, etc