Fiberglass chopped strand mat is a non-woven E-glass or C-glass fiber mat product manufactured by spreading continuos filament rovings of 50mm in length randomly and uniformly in combination with polyester binder in powder form(or other binder in emulsion form). This product is characterized by good combination of resin, easy operation, good wet strength retention, good laminate transparency and low cost. It is suitable for the application by hand lay-up FRP moundings, such as: Various sheets and panels, boat hulls, bath tubs, cooling towers, corrosion resistant, vehicles, etc