Pultruded FRP grating and molded grating are a new composite material with much open space which is made from fiberglass roving and polyester resin through a special molding process.It is used more often as structural material,for example: flooring under corrosive environment;ditch’s cover;working platform, ship’s deck,walkway,staircase etc.
Fiberglass grating has a lot of excellent physical&chemical properties compared with steel and aluminum, such as light weight,high strength, corrosion resistance,electrical and thermal insulation etc.
