... insulation system 4 x 4mm,165g/m2,1m x 50m Fiberglass Mesh is the basis of any heat insulation system. Cracks ... minimized because the stress is equally spread in different directions. Fiberglass mesh is the "soft steel" ofthe heat insulation industry ... . Fiberglass mesh can resalesrce and protect stone4 x 4mm,165g/m2, ...